257353692

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5281}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 624712704

約数和(自身を除く): 367359012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 131, 186, 262, 372, 393, 524, 786, 1572, 4061, 5281, 8122, 10562, 12183, 15843, 16244, 21124, 24366, 31686, 48732, 63372, 163711, 327422, 491133, 654844, 691811, 982266, 1383622, 1964532, 2075433, 2767244, 4150866, 8301732, 21446141, 42892282, 64338423, 85784564, 128676846, 257353692]

約数ペア:

[(1, 257353692), (2, 128676846), (3, 85784564), (4, 64338423), (6, 42892282), (12, 21446141), (31, 8301732), (62, 4150866), (93, 2767244), (124, 2075433), (131, 1964532), (186, 1383622), (262, 982266), (372, 691811), (393, 654844), (524, 491133), (786, 327422), (1572, 163711), (4061, 63372), (5281, 48732), (8122, 31686), (10562, 24366), (12183, 21124), (15843, 16244)]