389651808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 1310432256

約数和(自身を除く): 920780448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 52, 56, 73, 78, 84, 91, 94, 96, 104, 112, 141, 146, 156, 168, 169, 182, 188, 208, 219, 224, 273, 282, 292, 312, 329, 336, 338, 364, 376, 416, 438, 507, 511, 546, 564, 584, 611, 624, 658, 672, 676, 728, 752, 876, 949, 987, 1014, 1022, 1092, 1128, 1168, 1183, 1222, 1248, 1316, 1352, 1456, 1504, 1533, 1752, 1833, 1898, 1974, 2028, 2044, 2184, 2256, 2336, 2366, 2444, 2632, 2704, 2847, 2912, 3066, 3431, 3504, 3549, 3666, 3796, 3948, 4056, 4088, 4277, 4368, 4512, 4732, 4888, 5264, 5408, 5694, 6132, 6643, 6862, 7008, 7098, 7332, 7592, 7896, 7943, 8112, 8176, 8554, 8736, 9464, 9776, 10293, 10528, 11388, 12264, 12337, 12831, 13286, 13724, 14196, 14664, 15184, 15792, 15886, 16224, 16352, 17108, 18928, 19552, 19929, 20586, 22776, 23829, 24017, 24528, 24674, 25662, 26572, 27448, 28392, 29328, 30368, 31584, 31772, 34216, 37011, 37856, 39858, 41172, 44603, 45552, 47658, 48034, 49056, 49348, 51324, 53144, 54896, 55601, 56784, 58656, 63544, 68432, 72051, 74022, 79716, 82344, 86359, 89206, 91104, 95316, 96068, 98696, 102648, 106288, 109792, 111202, 113568, 127088, 133809, 136864, 144102, 148044, 159432, 164688, 166803, 172718, 178412, 190632, 192136, 197392, 205296, 212576, 222404, 254176, 259077, 267618, 288204, 296088, 312221, 318864, 329376, 333606, 345436, 356824, 381264, 384272, 394784, 410592, 444808, 518154, 535236, 576408, 579839, 592176, 624442, 637728, 667212, 690872, 713648, 762528, 768544, 889616, 936663, 1036308, 1070472, 1152816, 1159678, 1184352, 1248884, 1334424, 1381744, 1427296, 1739517, 1779232, 1873326, 2072616, 2140944, 2305632, 2319356, 2497768, 2668848, 2763488, 3479034, 3746652, 4058873, 4145232, 4281888, 4638712, 4995536, 5337696, 6958068, 7493304, 8117746, 8290464, 9277424, 9991072, 12176619, 13916136, 14986608, 16235492, 18554848, 24353238, 27832272, 29973216, 32470984, 48706476, 55664544, 64941968, 97412952, 129883936, 194825904, 389651808]

約数ペア:

[(1, 389651808), (2, 194825904), (3, 129883936), (4, 97412952), (6, 64941968), (7, 55664544), (8, 48706476), (12, 32470984), (13, 29973216), (14, 27832272), (16, 24353238), (21, 18554848), (24, 16235492), (26, 14986608), (28, 13916136), (32, 12176619), (39, 9991072), (42, 9277424), (47, 8290464), (48, 8117746), (52, 7493304), (56, 6958068), (73, 5337696), (78, 4995536), (84, 4638712), (91, 4281888), (94, 4145232), (96, 4058873), (104, 3746652), (112, 3479034), (141, 2763488), (146, 2668848), (156, 2497768), (168, 2319356), (169, 2305632), (182, 2140944), (188, 2072616), (208, 1873326), (219, 1779232), (224, 1739517), (273, 1427296), (282, 1381744), (292, 1334424), (312, 1248884), (329, 1184352), (336, 1159678), (338, 1152816), (364, 1070472), (376, 1036308), (416, 936663), (438, 889616), (507, 768544), (511, 762528), (546, 713648), (564, 690872), (584, 667212), (611, 637728), (624, 624442), (658, 592176), (672, 579839), (676, 576408), (728, 535236), (752, 518154), (876, 444808), (949, 410592), (987, 394784), (1014, 384272), (1022, 381264), (1092, 356824), (1128, 345436), (1168, 333606), (1183, 329376), (1222, 318864), (1248, 312221), (1316, 296088), (1352, 288204), (1456, 267618), (1504, 259077), (1533, 254176), (1752, 222404), (1833, 212576), (1898, 205296), (1974, 197392), (2028, 192136), (2044, 190632), (2184, 178412), (2256, 172718), (2336, 166803), (2366, 164688), (2444, 159432), (2632, 148044), (2704, 144102), (2847, 136864), (2912, 133809), (3066, 127088), (3431, 113568), (3504, 111202), (3549, 109792), (3666, 106288), (3796, 102648), (3948, 98696), (4056, 96068), (4088, 95316), (4277, 91104), (4368, 89206), (4512, 86359), (4732, 82344), (4888, 79716), (5264, 74022), (5408, 72051), (5694, 68432), (6132, 63544), (6643, 58656), (6862, 56784), (7008, 55601), (7098, 54896), (7332, 53144), (7592, 51324), (7896, 49348), (7943, 49056), (8112, 48034), (8176, 47658), (8554, 45552), (8736, 44603), (9464, 41172), (9776, 39858), (10293, 37856), (10528, 37011), (11388, 34216), (12264, 31772), (12337, 31584), (12831, 30368), (13286, 29328), (13724, 28392), (14196, 27448), (14664, 26572), (15184, 25662), (15792, 24674), (15886, 24528), (16224, 24017), (16352, 23829), (17108, 22776), (18928, 20586), (19552, 19929)]