128778908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{4127}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 234057600

約数和(自身を除く): 105278692

約数列:

[1, 2, 4, 29, 58, 116, 269, 538, 1076, 4127, 7801, 8254, 15602, 16508, 31204, 119683, 239366, 478732, 1110163, 2220326, 4440652, 32194727, 64389454, 128778908]

約数ペア:

[(1, 128778908), (2, 64389454), (4, 32194727), (29, 4440652), (58, 2220326), (116, 1110163), (269, 478732), (538, 239366), (1076, 119683), (4127, 31204), (7801, 16508), (8254, 15602)]