253220664

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{118549}}^1$

素因数の和:118647

約数の個数: 32

約数和(自身を含む): 640170000

約数和(自身を除く): 386949336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 118549, 237098, 355647, 474196, 711294, 948392, 1422588, 2845176, 10550861, 21101722, 31652583, 42203444, 63305166, 84406888, 126610332, 253220664]

約数ペア:

[(1, 253220664), (2, 126610332), (3, 84406888), (4, 63305166), (6, 42203444), (8, 31652583), (12, 21101722), (24, 10550861), (89, 2845176), (178, 1422588), (267, 948392), (356, 711294), (534, 474196), (712, 355647), (1068, 237098), (2136, 118549)]