339920272

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 668138040

約数和(自身を除く): 328217768

約数列:

[1, 2, 4, 8, 16, 113, 226, 229, 452, 458, 821, 904, 916, 1642, 1808, 1832, 3284, 3664, 6568, 13136, 25877, 51754, 92773, 103508, 185546, 188009, 207016, 371092, 376018, 414032, 742184, 752036, 1484368, 1504072, 3008144, 21245017, 42490034, 84980068, 169960136, 339920272]

約数ペア:

[(1, 339920272), (2, 169960136), (4, 84980068), (8, 42490034), (16, 21245017), (113, 3008144), (226, 1504072), (229, 1484368), (452, 752036), (458, 742184), (821, 414032), (904, 376018), (916, 371092), (1642, 207016), (1808, 188009), (1832, 185546), (3284, 103508), (3664, 92773), (6568, 51754), (13136, 25877)]