344640270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20551}}^1$

素因数の和:20617

約数の個数: 64

約数和(自身を含む): 911522304

約数和(自身を除く): 566882034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 20551, 41102, 61653, 102755, 123306, 205510, 267163, 308265, 534326, 616530, 801489, 883693, 1335815, 1602978, 1767386, 2651079, 2671630, 4007445, 4418465, 5302158, 8014890, 8836930, 11488009, 13255395, 22976018, 26510790, 34464027, 57440045, 68928054, 114880090, 172320135, 344640270]

約数ペア:

[(1, 344640270), (2, 172320135), (3, 114880090), (5, 68928054), (6, 57440045), (10, 34464027), (13, 26510790), (15, 22976018), (26, 13255395), (30, 11488009), (39, 8836930), (43, 8014890), (65, 5302158), (78, 4418465), (86, 4007445), (129, 2671630), (130, 2651079), (195, 1767386), (215, 1602978), (258, 1335815), (390, 883693), (430, 801489), (559, 616530), (645, 534326), (1118, 308265), (1290, 267163), (1677, 205510), (2795, 123306), (3354, 102755), (5590, 61653), (8385, 41102), (16770, 20551)]