279370291184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{818327}}^1$

素因数の和:819477

約数の個数: 40

約数和(自身を含む): 570276416640

約数和(自身を除く): 290906125456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1123, 2246, 4492, 8984, 17968, 21337, 42674, 85348, 170696, 341392, 818327, 1636654, 3273308, 6546616, 13093232, 15548213, 31096426, 62192852, 124385704, 248771408, 918981221, 1837962442, 3675924884, 7351849768, 14703699536, 17460643199, 34921286398, 69842572796, 139685145592, 279370291184]

約数ペア:

[(1, 279370291184), (2, 139685145592), (4, 69842572796), (8, 34921286398), (16, 17460643199), (19, 14703699536), (38, 7351849768), (76, 3675924884), (152, 1837962442), (304, 918981221), (1123, 248771408), (2246, 124385704), (4492, 62192852), (8984, 31096426), (17968, 15548213), (21337, 13093232), (42674, 6546616), (85348, 3273308), (170696, 1636654), (341392, 818327)]