256498176

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 320

約数和(自身を含む): 848517120

約数和(自身を除く): 592018944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 32, 33, 34, 38, 44, 47, 48, 51, 57, 64, 66, 68, 76, 88, 94, 96, 102, 114, 128, 132, 136, 141, 152, 176, 187, 188, 192, 204, 209, 228, 256, 264, 272, 282, 304, 323, 352, 374, 376, 384, 408, 418, 456, 512, 517, 528, 544, 561, 564, 608, 627, 646, 704, 748, 752, 768, 799, 816, 836, 893, 912, 969, 1034, 1056, 1088, 1122, 1128, 1216, 1254, 1292, 1408, 1496, 1504, 1536, 1551, 1598, 1632, 1672, 1786, 1824, 1938, 2068, 2112, 2176, 2244, 2256, 2397, 2432, 2508, 2584, 2679, 2816, 2992, 3008, 3102, 3196, 3264, 3344, 3553, 3572, 3648, 3876, 4136, 4224, 4352, 4488, 4512, 4794, 4864, 5016, 5168, 5358, 5632, 5984, 6016, 6204, 6392, 6528, 6688, 7106, 7144, 7296, 7752, 8272, 8448, 8704, 8789, 8976, 9024, 9588, 9728, 9823, 10032, 10336, 10659, 10716, 11968, 12032, 12408, 12784, 13056, 13376, 14212, 14288, 14592, 15181, 15504, 16544, 16896, 17578, 17952, 18048, 19176, 19646, 20064, 20672, 21318, 21432, 23936, 24064, 24816, 25568, 26112, 26367, 26752, 28424, 28576, 29184, 29469, 30362, 31008, 33088, 35156, 35904, 36096, 38352, 39292, 40128, 41344, 42636, 42864, 45543, 47872, 49632, 51136, 52734, 53504, 56848, 57152, 58938, 60724, 62016, 66176, 70312, 71808, 72192, 76704, 78584, 80256, 82688, 85272, 85728, 91086, 95744, 99264, 102272, 105468, 107008, 113696, 114304, 117876, 121448, 124032, 132352, 140624, 143616, 153408, 157168, 160512, 165376, 166991, 170544, 171456, 182172, 198528, 204544, 210936, 227392, 228608, 235752, 242896, 248064, 264704, 281248, 287232, 306816, 314336, 321024, 333982, 341088, 342912, 364344, 397056, 409088, 421872, 454784, 457216, 471504, 485792, 496128, 500973, 562496, 613632, 628672, 667964, 682176, 685824, 728688, 794112, 843744, 909568, 943008, 971584, 1001946, 1124992, 1227264, 1257344, 1335928, 1364352, 1371648, 1457376, 1687488, 1819136, 1886016, 1943168, 2003892, 2249984, 2514688, 2671856, 2728704, 2914752, 3374976, 3772032, 3886336, 4007784, 4499968, 5029376, 5343712, 5457408, 5829504, 6749952, 7544064, 7772672, 8015568, 10687424, 11659008, 13499904, 15088128, 16031136, 21374848, 23318016, 32062272, 42749696, 64124544, 85499392, 128249088, 256498176]

約数ペア:

[(1, 256498176), (2, 128249088), (3, 85499392), (4, 64124544), (6, 42749696), (8, 32062272), (11, 23318016), (12, 21374848), (16, 16031136), (17, 15088128), (19, 13499904), (22, 11659008), (24, 10687424), (32, 8015568), (33, 7772672), (34, 7544064), (38, 6749952), (44, 5829504), (47, 5457408), (48, 5343712), (51, 5029376), (57, 4499968), (64, 4007784), (66, 3886336), (68, 3772032), (76, 3374976), (88, 2914752), (94, 2728704), (96, 2671856), (102, 2514688), (114, 2249984), (128, 2003892), (132, 1943168), (136, 1886016), (141, 1819136), (152, 1687488), (176, 1457376), (187, 1371648), (188, 1364352), (192, 1335928), (204, 1257344), (209, 1227264), (228, 1124992), (256, 1001946), (264, 971584), (272, 943008), (282, 909568), (304, 843744), (323, 794112), (352, 728688), (374, 685824), (376, 682176), (384, 667964), (408, 628672), (418, 613632), (456, 562496), (512, 500973), (517, 496128), (528, 485792), (544, 471504), (561, 457216), (564, 454784), (608, 421872), (627, 409088), (646, 397056), (704, 364344), (748, 342912), (752, 341088), (768, 333982), (799, 321024), (816, 314336), (836, 306816), (893, 287232), (912, 281248), (969, 264704), (1034, 248064), (1056, 242896), (1088, 235752), (1122, 228608), (1128, 227392), (1216, 210936), (1254, 204544), (1292, 198528), (1408, 182172), (1496, 171456), (1504, 170544), (1536, 166991), (1551, 165376), (1598, 160512), (1632, 157168), (1672, 153408), (1786, 143616), (1824, 140624), (1938, 132352), (2068, 124032), (2112, 121448), (2176, 117876), (2244, 114304), (2256, 113696), (2397, 107008), (2432, 105468), (2508, 102272), (2584, 99264), (2679, 95744), (2816, 91086), (2992, 85728), (3008, 85272), (3102, 82688), (3196, 80256), (3264, 78584), (3344, 76704), (3553, 72192), (3572, 71808), (3648, 70312), (3876, 66176), (4136, 62016), (4224, 60724), (4352, 58938), (4488, 57152), (4512, 56848), (4794, 53504), (4864, 52734), (5016, 51136), (5168, 49632), (5358, 47872), (5632, 45543), (5984, 42864), (6016, 42636), (6204, 41344), (6392, 40128), (6528, 39292), (6688, 38352), (7106, 36096), (7144, 35904), (7296, 35156), (7752, 33088), (8272, 31008), (8448, 30362), (8704, 29469), (8789, 29184), (8976, 28576), (9024, 28424), (9588, 26752), (9728, 26367), (9823, 26112), (10032, 25568), (10336, 24816), (10659, 24064), (10716, 23936), (11968, 21432), (12032, 21318), (12408, 20672), (12784, 20064), (13056, 19646), (13376, 19176), (14212, 18048), (14288, 17952), (14592, 17578), (15181, 16896), (15504, 16544)]