25079392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 56455056

約数和(自身を除く): 31375664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 167, 208, 247, 304, 334, 361, 416, 494, 608, 668, 722, 988, 1336, 1444, 1976, 2171, 2672, 2888, 3173, 3952, 4342, 4693, 5344, 5776, 6346, 7904, 8684, 9386, 11552, 12692, 17368, 18772, 25384, 34736, 37544, 41249, 50768, 60287, 69472, 75088, 82498, 101536, 120574, 150176, 164996, 241148, 329992, 482296, 659984, 783731, 964592, 1319968, 1567462, 1929184, 3134924, 6269848, 12539696, 25079392]

約数ペア:

[(1, 25079392), (2, 12539696), (4, 6269848), (8, 3134924), (13, 1929184), (16, 1567462), (19, 1319968), (26, 964592), (32, 783731), (38, 659984), (52, 482296), (76, 329992), (104, 241148), (152, 164996), (167, 150176), (208, 120574), (247, 101536), (304, 82498), (334, 75088), (361, 69472), (416, 60287), (494, 50768), (608, 41249), (668, 37544), (722, 34736), (988, 25384), (1336, 18772), (1444, 17368), (1976, 12692), (2171, 11552), (2672, 9386), (2888, 8684), (3173, 7904), (3952, 6346), (4342, 5776), (4693, 5344)]