320129973358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{89873659}}^1$

素因数の和:89873811

約数の個数: 16

約数和(自身を含む): 520907733360

約数和(自身を除く): 200777760002

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 89873659, 179747318, 1168357567, 2336715134, 12312691283, 24625382566, 160064986679, 320129973358]

約数ペア:

[(1, 320129973358), (2, 160064986679), (13, 24625382566), (26, 12312691283), (137, 2336715134), (274, 1168357567), (1781, 179747318), (3562, 89873659)]