154988808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1087}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 418575360

約数和(自身を除く): 263586552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 457, 914, 1087, 1371, 1828, 2174, 2742, 3261, 3656, 4348, 5484, 5941, 6522, 8696, 10968, 11882, 13044, 14131, 17823, 23764, 26088, 28262, 35646, 42393, 47528, 56524, 71292, 84786, 113048, 142584, 169572, 339144, 496759, 993518, 1490277, 1987036, 2980554, 3974072, 5961108, 6457867, 11922216, 12915734, 19373601, 25831468, 38747202, 51662936, 77494404, 154988808]

約数ペア:

[(1, 154988808), (2, 77494404), (3, 51662936), (4, 38747202), (6, 25831468), (8, 19373601), (12, 12915734), (13, 11922216), (24, 6457867), (26, 5961108), (39, 3974072), (52, 2980554), (78, 1987036), (104, 1490277), (156, 993518), (312, 496759), (457, 339144), (914, 169572), (1087, 142584), (1371, 113048), (1828, 84786), (2174, 71292), (2742, 56524), (3261, 47528), (3656, 42393), (4348, 35646), (5484, 28262), (5941, 26088), (6522, 23764), (8696, 17823), (10968, 14131), (11882, 13044)]