431481768

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 1098748800

約数和(自身を除く): 667267032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 313, 426, 568, 626, 809, 852, 939, 1252, 1618, 1704, 1878, 2427, 2504, 3236, 3756, 4854, 6472, 7512, 9708, 19416, 22223, 44446, 57439, 66669, 88892, 114878, 133338, 172317, 177784, 229756, 253217, 266676, 344634, 459512, 506434, 533352, 689268, 759651, 1012868, 1378536, 1519302, 2025736, 3038604, 6077208, 17978407, 35956814, 53935221, 71913628, 107870442, 143827256, 215740884, 431481768]

約数ペア:

[(1, 431481768), (2, 215740884), (3, 143827256), (4, 107870442), (6, 71913628), (8, 53935221), (12, 35956814), (24, 17978407), (71, 6077208), (142, 3038604), (213, 2025736), (284, 1519302), (313, 1378536), (426, 1012868), (568, 759651), (626, 689268), (809, 533352), (852, 506434), (939, 459512), (1252, 344634), (1618, 266676), (1704, 253217), (1878, 229756), (2427, 177784), (2504, 172317), (3236, 133338), (3756, 114878), (4854, 88892), (6472, 66669), (7512, 57439), (9708, 44446), (19416, 22223)]