388312008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2311381}}^1$

素因数の和:2311397

約数の個数: 32

約数和(自身を含む): 1109463360

約数和(自身を除く): 721151352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2311381, 4622762, 6934143, 9245524, 13868286, 16179667, 18491048, 27736572, 32359334, 48539001, 55473144, 64718668, 97078002, 129437336, 194156004, 388312008]

約数ペア:

[(1, 388312008), (2, 194156004), (3, 129437336), (4, 97078002), (6, 64718668), (7, 55473144), (8, 48539001), (12, 32359334), (14, 27736572), (21, 18491048), (24, 16179667), (28, 13868286), (42, 9245524), (56, 6934143), (84, 4622762), (168, 2311381)]