161841328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29663}}^1$

素因数の和:29713

約数の個数: 40

約数和(自身を含む): 353120256

約数和(自身を除く): 191278928

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 29663, 59326, 118652, 237304, 326293, 474608, 652586, 919553, 1305172, 1839106, 2610344, 3678212, 5220688, 7356424, 10115083, 14712848, 20230166, 40460332, 80920664, 161841328]

約数ペア:

[(1, 161841328), (2, 80920664), (4, 40460332), (8, 20230166), (11, 14712848), (16, 10115083), (22, 7356424), (31, 5220688), (44, 3678212), (62, 2610344), (88, 1839106), (124, 1305172), (176, 919553), (248, 652586), (341, 474608), (496, 326293), (682, 237304), (1364, 118652), (2728, 59326), (5456, 29663)]