156739456

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{72031}}^1$

素因数の和:72062

約数の個数: 32

約数和(自身を含む): 330626880

約数和(自身を除く): 173887424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 72031, 144062, 288124, 576248, 1152496, 1224527, 2304992, 2449054, 4609984, 4898108, 9219968, 9796216, 19592432, 39184864, 78369728, 156739456]

約数ペア:

[(1, 156739456), (2, 78369728), (4, 39184864), (8, 19592432), (16, 9796216), (17, 9219968), (32, 4898108), (34, 4609984), (64, 2449054), (68, 2304992), (128, 1224527), (136, 1152496), (272, 576248), (544, 288124), (1088, 144062), (2176, 72031)]