251427336

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 645019200

約数和(自身を除く): 393591864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 157, 159, 212, 314, 318, 424, 471, 628, 636, 942, 1256, 1259, 1272, 1884, 2518, 3768, 3777, 5036, 7554, 8321, 10072, 15108, 16642, 24963, 30216, 33284, 49926, 66568, 66727, 99852, 133454, 197663, 199704, 200181, 266908, 395326, 400362, 533816, 592989, 790652, 800724, 1185978, 1581304, 1601448, 2371956, 4743912, 10476139, 20952278, 31428417, 41904556, 62856834, 83809112, 125713668, 251427336]

約数ペア:

[(1, 251427336), (2, 125713668), (3, 83809112), (4, 62856834), (6, 41904556), (8, 31428417), (12, 20952278), (24, 10476139), (53, 4743912), (106, 2371956), (157, 1601448), (159, 1581304), (212, 1185978), (314, 800724), (318, 790652), (424, 592989), (471, 533816), (628, 400362), (636, 395326), (942, 266908), (1256, 200181), (1259, 199704), (1272, 197663), (1884, 133454), (2518, 99852), (3768, 66727), (3777, 66568), (5036, 49926), (7554, 33284), (8321, 30216), (10072, 24963), (15108, 16642)]