631880628

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{4157}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 1508855040

約数和(自身を除く): 876974412

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 239, 318, 478, 636, 717, 956, 1434, 2868, 4157, 8314, 12471, 12667, 16628, 24942, 25334, 38001, 49884, 50668, 76002, 152004, 220321, 440642, 660963, 881284, 993523, 1321926, 1987046, 2643852, 2980569, 3974092, 5961138, 11922276, 52656719, 105313438, 157970157, 210626876, 315940314, 631880628]

約数ペア:

[(1, 631880628), (2, 315940314), (3, 210626876), (4, 157970157), (6, 105313438), (12, 52656719), (53, 11922276), (106, 5961138), (159, 3974092), (212, 2980569), (239, 2643852), (318, 1987046), (478, 1321926), (636, 993523), (717, 881284), (956, 660963), (1434, 440642), (2868, 220321), (4157, 152004), (8314, 76002), (12471, 50668), (12667, 49884), (16628, 38001), (24942, 25334)]