318203860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4177}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 722259216

約数和(自身を除く): 404055356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 4177, 5860, 7618, 8354, 15236, 16708, 19045, 20885, 38090, 41770, 54301, 76180, 83540, 108602, 217204, 271505, 543010, 1086020, 1223861, 2447722, 4895444, 6119305, 12238610, 15910193, 24477220, 31820386, 63640772, 79550965, 159101930, 318203860]

約数ペア:

[(1, 318203860), (2, 159101930), (4, 79550965), (5, 63640772), (10, 31820386), (13, 24477220), (20, 15910193), (26, 12238610), (52, 6119305), (65, 4895444), (130, 2447722), (260, 1223861), (293, 1086020), (586, 543010), (1172, 271505), (1465, 217204), (2930, 108602), (3809, 83540), (4177, 76180), (5860, 54301), (7618, 41770), (8354, 38090), (15236, 20885), (16708, 19045)]