390691636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 738017280

約数和(自身を除く): 347325644

約数列:

[1, 2, 4, 31, 43, 47, 62, 86, 94, 124, 172, 188, 1333, 1457, 1559, 2021, 2666, 2914, 3118, 4042, 5332, 5828, 6236, 8084, 48329, 62651, 67037, 73273, 96658, 125302, 134074, 146546, 193316, 250604, 268148, 293092, 2078147, 2271463, 3150739, 4156294, 4542926, 6301478, 8312588, 9085852, 12602956, 97672909, 195345818, 390691636]

約数ペア:

[(1, 390691636), (2, 195345818), (4, 97672909), (31, 12602956), (43, 9085852), (47, 8312588), (62, 6301478), (86, 4542926), (94, 4156294), (124, 3150739), (172, 2271463), (188, 2078147), (1333, 293092), (1457, 268148), (1559, 250604), (2021, 193316), (2666, 146546), (2914, 134074), (3118, 125302), (4042, 96658), (5332, 73273), (5828, 67037), (6236, 62651), (8084, 48329)]