80452886668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261210671}}^1$

素因数の和:261210693

約数の個数: 24

約数和(自身を含む): 175533571584

約数和(自身を除く): 95080684916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261210671, 522421342, 1044842684, 1828474697, 2873317381, 3656949394, 5746634762, 7313898788, 11493269524, 20113221667, 40226443334, 80452886668]

約数ペア:

[(1, 80452886668), (2, 40226443334), (4, 20113221667), (7, 11493269524), (11, 7313898788), (14, 5746634762), (22, 3656949394), (28, 2873317381), (44, 1828474697), (77, 1044842684), (154, 522421342), (308, 261210671)]