156591488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71963}}^1$

素因数の和:71994

約数の個数: 32

約数和(自身を含む): 330314760

約数和(自身を除く): 173723272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 71963, 143926, 287852, 575704, 1151408, 1223371, 2302816, 2446742, 4605632, 4893484, 9211264, 9786968, 19573936, 39147872, 78295744, 156591488]

約数ペア:

[(1, 156591488), (2, 78295744), (4, 39147872), (8, 19573936), (16, 9786968), (17, 9211264), (32, 4893484), (34, 4605632), (64, 2446742), (68, 2302816), (128, 1223371), (136, 1151408), (272, 575704), (544, 287852), (1088, 143926), (2176, 71963)]