156744376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3359}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 310464000

約数和(自身を除く): 153719624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 614, 1228, 2456, 3359, 5833, 6718, 11666, 13436, 23332, 26872, 46664, 63821, 127642, 255284, 510568, 1031213, 2062426, 4124852, 8249704, 19593047, 39186094, 78372188, 156744376]

約数ペア:

[(1, 156744376), (2, 78372188), (4, 39186094), (8, 19593047), (19, 8249704), (38, 4124852), (76, 2062426), (152, 1031213), (307, 510568), (614, 255284), (1228, 127642), (2456, 63821), (3359, 46664), (5833, 26872), (6718, 23332), (11666, 13436)]