156937456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 60

約数和(自身を含む): 332573952

約数和(自身を除く): 175636496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 457, 508, 676, 914, 1016, 1352, 1651, 1828, 2032, 2704, 3302, 3656, 5941, 6604, 7312, 11882, 13208, 21463, 23764, 26416, 42926, 47528, 58039, 77233, 85852, 95056, 116078, 154466, 171704, 232156, 308932, 343408, 464312, 617864, 754507, 928624, 1235728, 1509014, 3018028, 6036056, 9808591, 12072112, 19617182, 39234364, 78468728, 156937456]

約数ペア:

[(1, 156937456), (2, 78468728), (4, 39234364), (8, 19617182), (13, 12072112), (16, 9808591), (26, 6036056), (52, 3018028), (104, 1509014), (127, 1235728), (169, 928624), (208, 754507), (254, 617864), (338, 464312), (457, 343408), (508, 308932), (676, 232156), (914, 171704), (1016, 154466), (1352, 116078), (1651, 95056), (1828, 85852), (2032, 77233), (2704, 58039), (3302, 47528), (3656, 42926), (5941, 26416), (6604, 23764), (7312, 21463), (11882, 13208)]