291245488228

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{631}}^1\times {\mathrm{734971}}^1$

素因数の和:735763

約数の個数: 24

約数和(自身を含む): 513739548224

約数和(自身を除く): 222494059996

約数列:

[1, 2, 4, 157, 314, 628, 631, 1262, 2524, 99067, 198134, 396268, 734971, 1469942, 2939884, 115390447, 230780894, 461561788, 463766701, 927533402, 1855066804, 72811372057, 145622744114, 291245488228]

約数ペア:

[(1, 291245488228), (2, 145622744114), (4, 72811372057), (157, 1855066804), (314, 927533402), (628, 463766701), (631, 461561788), (1262, 230780894), (2524, 115390447), (99067, 2939884), (198134, 1469942), (396268, 734971)]