671852286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3191}}^1$

素因数の和:3766

約数の個数: 64

約数和(自身を含む): 1709890560

約数和(自身を除く): 1038038274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 557, 1114, 1671, 3191, 3342, 3899, 5013, 6382, 7798, 9573, 10026, 11697, 15039, 19146, 22337, 23394, 28719, 30078, 35091, 44674, 57438, 67011, 70182, 86157, 105273, 134022, 172314, 201033, 210546, 402066, 603099, 1206198, 1777387, 3554774, 5332161, 10664322, 12441709, 15996483, 24883418, 31992966, 37325127, 47989449, 74650254, 95978898, 111975381, 223950762, 335926143, 671852286]

約数ペア:

[(1, 671852286), (2, 335926143), (3, 223950762), (6, 111975381), (7, 95978898), (9, 74650254), (14, 47989449), (18, 37325127), (21, 31992966), (27, 24883418), (42, 15996483), (54, 12441709), (63, 10664322), (126, 5332161), (189, 3554774), (378, 1777387), (557, 1206198), (1114, 603099), (1671, 402066), (3191, 210546), (3342, 201033), (3899, 172314), (5013, 134022), (6382, 105273), (7798, 86157), (9573, 70182), (10026, 67011), (11697, 57438), (15039, 44674), (19146, 35091), (22337, 30078), (23394, 28719)]