440195208

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 1118208000

約数和(自身を除く): 678012792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 139, 254, 278, 381, 417, 508, 556, 762, 834, 1016, 1039, 1112, 1524, 1668, 2078, 3048, 3117, 3336, 4156, 6234, 8312, 12468, 17653, 24936, 35306, 52959, 70612, 105918, 131953, 141224, 144421, 211836, 263906, 288842, 395859, 423672, 433263, 527812, 577684, 791718, 866526, 1055624, 1155368, 1583436, 1733052, 3166872, 3466104, 18341467, 36682934, 55024401, 73365868, 110048802, 146731736, 220097604, 440195208]

約数ペア:

[(1, 440195208), (2, 220097604), (3, 146731736), (4, 110048802), (6, 73365868), (8, 55024401), (12, 36682934), (24, 18341467), (127, 3466104), (139, 3166872), (254, 1733052), (278, 1583436), (381, 1155368), (417, 1055624), (508, 866526), (556, 791718), (762, 577684), (834, 527812), (1016, 433263), (1039, 423672), (1112, 395859), (1524, 288842), (1668, 263906), (2078, 211836), (3048, 144421), (3117, 141224), (3336, 131953), (4156, 105918), (6234, 70612), (8312, 52959), (12468, 35306), (17653, 24936)]