287330004

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{22739}}^1$

素因数の和:22771

約数の個数: 72

約数和(自身を含む): 811181280

約数和(自身を除く): 523851276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 22739, 45478, 68217, 90956, 136434, 204651, 272868, 295607, 409302, 591214, 613953, 818604, 886821, 1182428, 1227906, 1773642, 1841859, 2455812, 2660463, 3547284, 3683718, 5320926, 5525577, 7367436, 7981389, 10641852, 11051154, 15962778, 22102308, 23944167, 31925556, 47888334, 71832501, 95776668, 143665002, 287330004]

約数ペア:

[(1, 287330004), (2, 143665002), (3, 95776668), (4, 71832501), (6, 47888334), (9, 31925556), (12, 23944167), (13, 22102308), (18, 15962778), (26, 11051154), (27, 10641852), (36, 7981389), (39, 7367436), (52, 5525577), (54, 5320926), (78, 3683718), (81, 3547284), (108, 2660463), (117, 2455812), (156, 1841859), (162, 1773642), (234, 1227906), (243, 1182428), (324, 886821), (351, 818604), (468, 613953), (486, 591214), (702, 409302), (972, 295607), (1053, 272868), (1404, 204651), (2106, 136434), (3159, 90956), (4212, 68217), (6318, 45478), (12636, 22739)]