258397488

素因数分解:

$2^4\times 3^2\times {\mathrm{1794427}}^1$

素因数の和:1794441

約数の個数: 30

約数和(自身を含む): 723154484

約数和(自身を除く): 464756996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1794427, 3588854, 5383281, 7177708, 10766562, 14355416, 16149843, 21533124, 28710832, 32299686, 43066248, 64599372, 86132496, 129198744, 258397488]

約数ペア:

[(1, 258397488), (2, 129198744), (3, 86132496), (4, 64599372), (6, 43066248), (8, 32299686), (9, 28710832), (12, 21533124), (16, 16149843), (18, 14355416), (24, 10766562), (36, 7177708), (48, 5383281), (72, 3588854), (144, 1794427)]