378938664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{404849}}^1$

素因数の和:404874

約数の個数: 48

約数和(自身を含む): 1105240500

約数和(自身を除く): 726301836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 404849, 809698, 1214547, 1619396, 2429094, 3238792, 3643641, 4858188, 5263037, 7287282, 9716376, 10526074, 14574564, 15789111, 21052148, 29149128, 31578222, 42104296, 47367333, 63156444, 94734666, 126312888, 189469332, 378938664]

約数ペア:

[(1, 378938664), (2, 189469332), (3, 126312888), (4, 94734666), (6, 63156444), (8, 47367333), (9, 42104296), (12, 31578222), (13, 29149128), (18, 21052148), (24, 15789111), (26, 14574564), (36, 10526074), (39, 9716376), (52, 7287282), (72, 5263037), (78, 4858188), (104, 3643641), (117, 3238792), (156, 2429094), (234, 1619396), (312, 1214547), (468, 809698), (936, 404849)]