861753507344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{821}}^1\times {\mathrm{649529}}^1$

素因数の和:650459

約数の個数: 40

約数和(自身を含む): 1688234992920

約数和(自身を除く): 826481485576

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 821, 1616, 1642, 3284, 6568, 13136, 82921, 165842, 331684, 649529, 663368, 1299058, 1326736, 2598116, 5196232, 10392464, 65602429, 131204858, 262409716, 524819432, 533263309, 1049638864, 1066526618, 2133053236, 4266106472, 8532212944, 53859594209, 107719188418, 215438376836, 430876753672, 861753507344]

約数ペア:

[(1, 861753507344), (2, 430876753672), (4, 215438376836), (8, 107719188418), (16, 53859594209), (101, 8532212944), (202, 4266106472), (404, 2133053236), (808, 1066526618), (821, 1049638864), (1616, 533263309), (1642, 524819432), (3284, 262409716), (6568, 131204858), (13136, 65602429), (82921, 10392464), (165842, 5196232), (331684, 2598116), (649529, 1326736), (663368, 1299058)]