256034688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 256

約数和(自身を含む): 888330240

約数和(自身を除く): 632295552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 182, 192, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 384, 408, 416, 431, 442, 448, 476, 544, 546, 624, 663, 672, 714, 728, 816, 832, 862, 884, 896, 952, 1088, 1092, 1248, 1293, 1326, 1344, 1428, 1456, 1547, 1632, 1664, 1724, 1768, 1904, 2176, 2184, 2496, 2586, 2652, 2688, 2856, 2912, 3017, 3094, 3264, 3448, 3536, 3808, 4368, 4641, 4992, 5172, 5304, 5603, 5712, 5824, 6034, 6188, 6528, 6896, 7072, 7327, 7616, 8736, 9051, 9282, 10344, 10608, 11206, 11424, 11648, 12068, 12376, 13792, 14144, 14654, 15232, 16809, 17472, 18102, 18564, 20688, 21216, 21981, 22412, 22848, 24136, 24752, 27584, 28288, 29308, 33618, 34944, 36204, 37128, 39221, 41376, 42432, 43962, 44824, 45696, 48272, 49504, 51289, 55168, 58616, 67236, 72408, 74256, 78442, 82752, 84864, 87924, 89648, 95251, 96544, 99008, 102578, 117232, 117663, 134472, 144816, 148512, 153867, 156884, 165504, 175848, 179296, 190502, 193088, 198016, 205156, 234464, 235326, 268944, 285753, 289632, 297024, 307734, 313768, 351696, 358592, 381004, 386176, 410312, 468928, 470652, 537888, 571506, 579264, 594048, 615468, 627536, 666757, 703392, 717184, 762008, 820624, 937856, 941304, 1075776, 1143012, 1158528, 1230936, 1255072, 1333514, 1406784, 1524016, 1641248, 1882608, 2000271, 2151552, 2286024, 2461872, 2510144, 2667028, 2813568, 3048032, 3282496, 3765216, 4000542, 4572048, 4923744, 5020288, 5334056, 6096064, 6564992, 7530432, 8001084, 9144096, 9847488, 10668112, 12192128, 15060864, 16002168, 18288192, 19694976, 21336224, 32004336, 36576384, 42672448, 64008672, 85344896, 128017344, 256034688]

約数ペア:

[(1, 256034688), (2, 128017344), (3, 85344896), (4, 64008672), (6, 42672448), (7, 36576384), (8, 32004336), (12, 21336224), (13, 19694976), (14, 18288192), (16, 16002168), (17, 15060864), (21, 12192128), (24, 10668112), (26, 9847488), (28, 9144096), (32, 8001084), (34, 7530432), (39, 6564992), (42, 6096064), (48, 5334056), (51, 5020288), (52, 4923744), (56, 4572048), (64, 4000542), (68, 3765216), (78, 3282496), (84, 3048032), (91, 2813568), (96, 2667028), (102, 2510144), (104, 2461872), (112, 2286024), (119, 2151552), (128, 2000271), (136, 1882608), (156, 1641248), (168, 1524016), (182, 1406784), (192, 1333514), (204, 1255072), (208, 1230936), (221, 1158528), (224, 1143012), (238, 1075776), (272, 941304), (273, 937856), (312, 820624), (336, 762008), (357, 717184), (364, 703392), (384, 666757), (408, 627536), (416, 615468), (431, 594048), (442, 579264), (448, 571506), (476, 537888), (544, 470652), (546, 468928), (624, 410312), (663, 386176), (672, 381004), (714, 358592), (728, 351696), (816, 313768), (832, 307734), (862, 297024), (884, 289632), (896, 285753), (952, 268944), (1088, 235326), (1092, 234464), (1248, 205156), (1293, 198016), (1326, 193088), (1344, 190502), (1428, 179296), (1456, 175848), (1547, 165504), (1632, 156884), (1664, 153867), (1724, 148512), (1768, 144816), (1904, 134472), (2176, 117663), (2184, 117232), (2496, 102578), (2586, 99008), (2652, 96544), (2688, 95251), (2856, 89648), (2912, 87924), (3017, 84864), (3094, 82752), (3264, 78442), (3448, 74256), (3536, 72408), (3808, 67236), (4368, 58616), (4641, 55168), (4992, 51289), (5172, 49504), (5304, 48272), (5603, 45696), (5712, 44824), (5824, 43962), (6034, 42432), (6188, 41376), (6528, 39221), (6896, 37128), (7072, 36204), (7327, 34944), (7616, 33618), (8736, 29308), (9051, 28288), (9282, 27584), (10344, 24752), (10608, 24136), (11206, 22848), (11424, 22412), (11648, 21981), (12068, 21216), (12376, 20688), (13792, 18564), (14144, 18102), (14654, 17472), (15232, 16809)]