277932928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 412990592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 107, 112, 128, 182, 208, 214, 223, 224, 364, 416, 428, 446, 448, 728, 749, 832, 856, 892, 896, 1391, 1456, 1498, 1561, 1664, 1712, 1784, 2782, 2899, 2912, 2996, 3122, 3424, 3568, 5564, 5798, 5824, 5992, 6244, 6848, 7136, 9737, 11128, 11596, 11648, 11984, 12488, 13696, 14272, 19474, 20293, 22256, 23192, 23861, 23968, 24976, 28544, 38948, 40586, 44512, 46384, 47722, 47936, 49952, 77896, 81172, 89024, 92768, 95444, 95872, 99904, 155792, 162344, 167027, 178048, 185536, 190888, 199808, 310193, 311584, 324688, 334054, 371072, 381776, 620386, 623168, 649376, 668108, 763552, 1240772, 1246336, 1298752, 1336216, 1527104, 2171351, 2481544, 2597504, 2672432, 3054208, 4342702, 4963088, 5344864, 8685404, 9926176, 10689728, 17370808, 19852352, 21379456, 34741616, 39704704, 69483232, 138966464, 277932928]

約数ペア:

[(1, 277932928), (2, 138966464), (4, 69483232), (7, 39704704), (8, 34741616), (13, 21379456), (14, 19852352), (16, 17370808), (26, 10689728), (28, 9926176), (32, 8685404), (52, 5344864), (56, 4963088), (64, 4342702), (91, 3054208), (104, 2672432), (107, 2597504), (112, 2481544), (128, 2171351), (182, 1527104), (208, 1336216), (214, 1298752), (223, 1246336), (224, 1240772), (364, 763552), (416, 668108), (428, 649376), (446, 623168), (448, 620386), (728, 381776), (749, 371072), (832, 334054), (856, 324688), (892, 311584), (896, 310193), (1391, 199808), (1456, 190888), (1498, 185536), (1561, 178048), (1664, 167027), (1712, 162344), (1784, 155792), (2782, 99904), (2899, 95872), (2912, 95444), (2996, 92768), (3122, 89024), (3424, 81172), (3568, 77896), (5564, 49952), (5798, 47936), (5824, 47722), (5992, 46384), (6244, 44512), (6848, 40586), (7136, 38948), (9737, 28544), (11128, 24976), (11596, 23968), (11648, 23861), (11984, 23192), (12488, 22256), (13696, 20293), (14272, 19474)]