634815128

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1307}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 1204275600

約数和(自身を除く): 569460472

約数列:

[1, 2, 4, 8, 109, 218, 436, 557, 872, 1114, 1307, 2228, 2614, 4456, 5228, 10456, 60713, 121426, 142463, 242852, 284926, 485704, 569852, 727999, 1139704, 1455998, 2911996, 5823992, 79351891, 158703782, 317407564, 634815128]

約数ペア:

[(1, 634815128), (2, 317407564), (4, 158703782), (8, 79351891), (109, 5823992), (218, 2911996), (436, 1455998), (557, 1139704), (872, 727999), (1114, 569852), (1307, 485704), (2228, 284926), (2614, 242852), (4456, 142463), (5228, 121426), (10456, 60713)]