256209408

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 360

約数和(自身を含む): 934547328

約数和(自身を除く): 678337920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 47, 48, 52, 56, 63, 64, 72, 78, 84, 91, 94, 96, 104, 112, 117, 126, 128, 141, 144, 156, 168, 169, 182, 188, 192, 208, 224, 234, 252, 256, 273, 282, 288, 312, 329, 336, 338, 364, 376, 384, 416, 423, 448, 468, 504, 507, 512, 546, 564, 576, 611, 624, 658, 672, 676, 728, 752, 768, 819, 832, 846, 896, 936, 987, 1008, 1014, 1092, 1128, 1152, 1183, 1222, 1248, 1316, 1344, 1352, 1456, 1504, 1521, 1536, 1638, 1664, 1692, 1792, 1833, 1872, 1974, 2016, 2028, 2184, 2256, 2304, 2366, 2444, 2496, 2632, 2688, 2704, 2912, 2961, 3008, 3042, 3276, 3328, 3384, 3549, 3584, 3666, 3744, 3948, 4032, 4056, 4277, 4368, 4512, 4608, 4732, 4888, 4992, 5264, 5376, 5408, 5499, 5824, 5922, 6016, 6084, 6552, 6656, 6768, 7098, 7332, 7488, 7896, 7943, 8064, 8112, 8554, 8736, 9024, 9464, 9776, 9984, 10528, 10647, 10752, 10816, 10998, 11648, 11844, 12032, 12168, 12831, 13104, 13536, 14196, 14664, 14976, 15792, 15886, 16128, 16224, 17108, 17472, 18048, 18928, 19552, 19968, 21056, 21294, 21632, 21996, 23296, 23688, 23829, 24064, 24336, 25662, 26208, 27072, 28392, 29328, 29952, 31584, 31772, 32256, 32448, 34216, 34944, 36096, 37856, 38493, 39104, 42112, 42588, 43264, 43992, 46592, 47376, 47658, 48672, 51324, 52416, 54144, 55601, 56784, 58656, 59904, 63168, 63544, 64896, 68432, 69888, 71487, 72192, 75712, 76986, 78208, 84224, 85176, 86528, 87984, 94752, 95316, 97344, 102648, 104832, 108288, 111202, 113568, 117312, 126336, 127088, 129792, 136864, 139776, 142974, 151424, 153972, 156416, 166803, 168448, 170352, 175968, 189504, 190632, 194688, 205296, 209664, 216576, 222404, 227136, 234624, 252672, 254176, 259584, 273728, 285948, 302848, 307944, 312832, 333606, 340704, 351936, 379008, 381264, 389376, 410592, 419328, 444808, 454272, 469248, 500409, 505344, 508352, 547456, 571896, 605696, 615888, 667212, 681408, 703872, 758016, 762528, 778752, 821184, 889616, 908544, 938496, 1000818, 1016704, 1094912, 1143792, 1231776, 1334424, 1362816, 1407744, 1516032, 1525056, 1642368, 1779232, 1817088, 2001636, 2033408, 2189824, 2287584, 2463552, 2668848, 2725632, 2815488, 3050112, 3284736, 3558464, 4003272, 4066816, 4575168, 4927104, 5337696, 5451264, 6100224, 6569472, 7116928, 8006544, 9150336, 9854208, 10675392, 12200448, 14233856, 16013088, 18300672, 19708416, 21350784, 28467712, 32026176, 36601344, 42701568, 64052352, 85403136, 128104704, 256209408]

約数ペア:

[(1, 256209408), (2, 128104704), (3, 85403136), (4, 64052352), (6, 42701568), (7, 36601344), (8, 32026176), (9, 28467712), (12, 21350784), (13, 19708416), (14, 18300672), (16, 16013088), (18, 14233856), (21, 12200448), (24, 10675392), (26, 9854208), (28, 9150336), (32, 8006544), (36, 7116928), (39, 6569472), (42, 6100224), (47, 5451264), (48, 5337696), (52, 4927104), (56, 4575168), (63, 4066816), (64, 4003272), (72, 3558464), (78, 3284736), (84, 3050112), (91, 2815488), (94, 2725632), (96, 2668848), (104, 2463552), (112, 2287584), (117, 2189824), (126, 2033408), (128, 2001636), (141, 1817088), (144, 1779232), (156, 1642368), (168, 1525056), (169, 1516032), (182, 1407744), (188, 1362816), (192, 1334424), (208, 1231776), (224, 1143792), (234, 1094912), (252, 1016704), (256, 1000818), (273, 938496), (282, 908544), (288, 889616), (312, 821184), (329, 778752), (336, 762528), (338, 758016), (364, 703872), (376, 681408), (384, 667212), (416, 615888), (423, 605696), (448, 571896), (468, 547456), (504, 508352), (507, 505344), (512, 500409), (546, 469248), (564, 454272), (576, 444808), (611, 419328), (624, 410592), (658, 389376), (672, 381264), (676, 379008), (728, 351936), (752, 340704), (768, 333606), (819, 312832), (832, 307944), (846, 302848), (896, 285948), (936, 273728), (987, 259584), (1008, 254176), (1014, 252672), (1092, 234624), (1128, 227136), (1152, 222404), (1183, 216576), (1222, 209664), (1248, 205296), (1316, 194688), (1344, 190632), (1352, 189504), (1456, 175968), (1504, 170352), (1521, 168448), (1536, 166803), (1638, 156416), (1664, 153972), (1692, 151424), (1792, 142974), (1833, 139776), (1872, 136864), (1974, 129792), (2016, 127088), (2028, 126336), (2184, 117312), (2256, 113568), (2304, 111202), (2366, 108288), (2444, 104832), (2496, 102648), (2632, 97344), (2688, 95316), (2704, 94752), (2912, 87984), (2961, 86528), (3008, 85176), (3042, 84224), (3276, 78208), (3328, 76986), (3384, 75712), (3549, 72192), (3584, 71487), (3666, 69888), (3744, 68432), (3948, 64896), (4032, 63544), (4056, 63168), (4277, 59904), (4368, 58656), (4512, 56784), (4608, 55601), (4732, 54144), (4888, 52416), (4992, 51324), (5264, 48672), (5376, 47658), (5408, 47376), (5499, 46592), (5824, 43992), (5922, 43264), (6016, 42588), (6084, 42112), (6552, 39104), (6656, 38493), (6768, 37856), (7098, 36096), (7332, 34944), (7488, 34216), (7896, 32448), (7943, 32256), (8064, 31772), (8112, 31584), (8554, 29952), (8736, 29328), (9024, 28392), (9464, 27072), (9776, 26208), (9984, 25662), (10528, 24336), (10647, 24064), (10752, 23829), (10816, 23688), (10998, 23296), (11648, 21996), (11844, 21632), (12032, 21294), (12168, 21056), (12831, 19968), (13104, 19552), (13536, 18928), (14196, 18048), (14664, 17472), (14976, 17108), (15792, 16224), (15886, 16128)]