156923540390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{506204969}}^1$

素因数の和:506205007

約数の個数: 16

約数和(自身を含む): 291574062720

約数和(自身を除く): 134650522330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 506204969, 1012409938, 2531024845, 5062049690, 15692354039, 31384708078, 78461770195, 156923540390]

約数ペア:

[(1, 156923540390), (2, 78461770195), (5, 31384708078), (10, 15692354039), (31, 5062049690), (62, 2531024845), (155, 1012409938), (310, 506204969)]