318207978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 762758724

約数和(自身を除く): 444550746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 193, 198, 242, 363, 386, 579, 726, 757, 1089, 1158, 1514, 1737, 2123, 2178, 2271, 3474, 4246, 4542, 6369, 6813, 8327, 12738, 13626, 16654, 19107, 23353, 24981, 38214, 46706, 49962, 70059, 74943, 91597, 140118, 146101, 149886, 183194, 210177, 274791, 292202, 420354, 438303, 549582, 824373, 876606, 1314909, 1607111, 1648746, 2629818, 3214222, 4821333, 9642666, 14463999, 17678221, 28927998, 35356442, 53034663, 106069326, 159103989, 318207978]

約数ペア:

[(1, 318207978), (2, 159103989), (3, 106069326), (6, 53034663), (9, 35356442), (11, 28927998), (18, 17678221), (22, 14463999), (33, 9642666), (66, 4821333), (99, 3214222), (121, 2629818), (193, 1648746), (198, 1607111), (242, 1314909), (363, 876606), (386, 824373), (579, 549582), (726, 438303), (757, 420354), (1089, 292202), (1158, 274791), (1514, 210177), (1737, 183194), (2123, 149886), (2178, 146101), (2271, 140118), (3474, 91597), (4246, 74943), (4542, 70059), (6369, 49962), (6813, 46706), (8327, 38214), (12738, 24981), (13626, 23353), (16654, 19107)]