262552016

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{68659}}^1$

素因数の和:68906

約数の個数: 20

約数和(自身を含む): 510830400

約数和(自身を除く): 248278384

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 68659, 137318, 274636, 549272, 1098544, 16409501, 32819002, 65638004, 131276008, 262552016]

約数ペア:

[(1, 262552016), (2, 131276008), (4, 65638004), (8, 32819002), (16, 16409501), (239, 1098544), (478, 549272), (956, 274636), (1912, 137318), (3824, 68659)]