387291230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{8963}}^1$

素因数の和:9148

約数の個数: 32

約数和(自身を含む): 726084000

約数和(自身を除く): 338792770

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 8642, 8963, 17926, 21605, 43210, 44815, 89630, 259927, 519854, 1299635, 1335487, 2599270, 2670974, 6677435, 13354870, 38729123, 77458246, 193645615, 387291230]

約数ペア:

[(1, 387291230), (2, 193645615), (5, 77458246), (10, 38729123), (29, 13354870), (58, 6677435), (145, 2670974), (149, 2599270), (290, 1335487), (298, 1299635), (745, 519854), (1490, 259927), (4321, 89630), (8642, 44815), (8963, 43210), (17926, 21605)]