254692016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4101

約数の個数: 40

約数和(自身を含む): 511581840

約数和(自身を除く): 256889824

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1744, 3947, 4033, 7894, 8066, 15788, 16132, 31576, 32264, 63152, 64528, 146039, 292078, 430223, 584156, 860446, 1168312, 1720892, 2336624, 3441784, 6883568, 15918251, 31836502, 63673004, 127346008, 254692016]

約数ペア:

[(1, 254692016), (2, 127346008), (4, 63673004), (8, 31836502), (16, 15918251), (37, 6883568), (74, 3441784), (109, 2336624), (148, 1720892), (218, 1168312), (296, 860446), (436, 584156), (592, 430223), (872, 292078), (1744, 146039), (3947, 64528), (4033, 63152), (7894, 32264), (8066, 31576), (15788, 16132)]