25400648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 64350720

約数和(自身を除く): 38950072

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 37, 41, 46, 52, 56, 74, 82, 91, 92, 104, 148, 161, 164, 182, 184, 259, 287, 296, 299, 322, 328, 364, 481, 518, 533, 574, 598, 644, 728, 851, 943, 962, 1036, 1066, 1148, 1196, 1288, 1517, 1702, 1886, 1924, 2072, 2093, 2132, 2296, 2392, 3034, 3367, 3404, 3731, 3772, 3848, 4186, 4264, 5957, 6068, 6601, 6734, 6808, 7462, 7544, 8372, 10619, 11063, 11914, 12136, 12259, 13202, 13468, 14924, 16744, 19721, 21238, 22126, 23828, 24518, 26404, 26936, 29848, 34891, 39442, 42476, 44252, 47656, 49036, 52808, 69782, 77441, 78884, 84952, 85813, 88504, 98072, 138047, 139564, 154882, 157768, 171626, 244237, 276094, 279128, 309764, 343252, 453583, 488474, 552188, 619528, 686504, 907166, 976948, 1104376, 1814332, 1953896, 3175081, 3628664, 6350162, 12700324, 25400648]

約数ペア:

[(1, 25400648), (2, 12700324), (4, 6350162), (7, 3628664), (8, 3175081), (13, 1953896), (14, 1814332), (23, 1104376), (26, 976948), (28, 907166), (37, 686504), (41, 619528), (46, 552188), (52, 488474), (56, 453583), (74, 343252), (82, 309764), (91, 279128), (92, 276094), (104, 244237), (148, 171626), (161, 157768), (164, 154882), (182, 139564), (184, 138047), (259, 98072), (287, 88504), (296, 85813), (299, 84952), (322, 78884), (328, 77441), (364, 69782), (481, 52808), (518, 49036), (533, 47656), (574, 44252), (598, 42476), (644, 39442), (728, 34891), (851, 29848), (943, 26936), (962, 26404), (1036, 24518), (1066, 23828), (1148, 22126), (1196, 21238), (1288, 19721), (1517, 16744), (1702, 14924), (1886, 13468), (1924, 13202), (2072, 12259), (2093, 12136), (2132, 11914), (2296, 11063), (2392, 10619), (3034, 8372), (3367, 7544), (3404, 7462), (3731, 6808), (3772, 6734), (3848, 6601), (4186, 6068), (4264, 5957)]