680291238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{542497}}^1$

素因数の和:542532

約数の個数: 32

約数和(自身を含む): 1562394240

約数和(自身を除く): 882103002

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 542497, 1084994, 1627491, 3254982, 5967467, 10307443, 11934934, 17902401, 20614886, 30922329, 35804802, 61844658, 113381873, 226763746, 340145619, 680291238]

約数ペア:

[(1, 680291238), (2, 340145619), (3, 226763746), (6, 113381873), (11, 61844658), (19, 35804802), (22, 30922329), (33, 20614886), (38, 17902401), (57, 11934934), (66, 10307443), (114, 5967467), (209, 3254982), (418, 1627491), (627, 1084994), (1254, 542497)]