25807704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 70019040

約数和(自身を除く): 44211336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 457, 543, 724, 914, 1086, 1371, 1448, 1828, 2172, 2353, 2742, 3656, 4344, 4706, 5484, 5941, 7059, 9412, 10968, 11882, 14118, 17823, 18824, 23764, 28236, 35646, 47528, 56472, 71292, 82717, 142584, 165434, 248151, 330868, 496302, 661736, 992604, 1075321, 1985208, 2150642, 3225963, 4301284, 6451926, 8602568, 12903852, 25807704]

約数ペア:

[(1, 25807704), (2, 12903852), (3, 8602568), (4, 6451926), (6, 4301284), (8, 3225963), (12, 2150642), (13, 1985208), (24, 1075321), (26, 992604), (39, 661736), (52, 496302), (78, 330868), (104, 248151), (156, 165434), (181, 142584), (312, 82717), (362, 71292), (457, 56472), (543, 47528), (724, 35646), (914, 28236), (1086, 23764), (1371, 18824), (1448, 17823), (1828, 14118), (2172, 11882), (2353, 10968), (2742, 9412), (3656, 7059), (4344, 5941), (4706, 5484)]