315780086

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1\times {\mathrm{1163}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 476658000

約数和(自身を除く): 160877914

約数列:

[1, 2, 349, 389, 698, 778, 1163, 2326, 135761, 271522, 405887, 452407, 811774, 904814, 157890043, 315780086]

約数ペア:

[(1, 315780086), (2, 157890043), (349, 904814), (389, 811774), (698, 452407), (778, 405887), (1163, 271522), (2326, 135761)]