156975396260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253186123}}^1$

素因数の和:253186163

約数の個数: 24

約数和(自身を含む): 340282150656

約数和(自身を除く): 183306754396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253186123, 506372246, 1012744492, 1265930615, 2531861230, 5063722460, 7848769813, 15697539626, 31395079252, 39243849065, 78487698130, 156975396260]

約数ペア:

[(1, 156975396260), (2, 78487698130), (4, 39243849065), (5, 31395079252), (10, 15697539626), (20, 7848769813), (31, 5063722460), (62, 2531861230), (124, 1265930615), (155, 1012744492), (310, 506372246), (620, 253186123)]