245490492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12391}}^1$

素因数の和:12538

約数の個数: 48

約数和(自身を含む): 621780992

約数和(自身を除く): 376290500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 12391, 19812, 24782, 37173, 49564, 74346, 148692, 161083, 322166, 483249, 644332, 966498, 1573657, 1932996, 3147314, 4720971, 6294628, 9441942, 18883884, 20457541, 40915082, 61372623, 81830164, 122745246, 245490492]

約数ペア:

[(1, 245490492), (2, 122745246), (3, 81830164), (4, 61372623), (6, 40915082), (12, 20457541), (13, 18883884), (26, 9441942), (39, 6294628), (52, 4720971), (78, 3147314), (127, 1932996), (156, 1573657), (254, 966498), (381, 644332), (508, 483249), (762, 322166), (1524, 161083), (1651, 148692), (3302, 74346), (4953, 49564), (6604, 37173), (9906, 24782), (12391, 19812)]