289772308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12161}}^1$

素因数の和:12232

約数の個数: 48

約数和(自身を含む): 621137664

約数和(自身を除く): 331365356

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 12161, 23828, 24322, 48644, 85127, 170254, 279703, 340508, 449957, 559406, 899914, 1118812, 1799828, 1957921, 3149699, 3915842, 6299398, 7831684, 10349011, 12598796, 20698022, 41396044, 72443077, 144886154, 289772308]

約数ペア:

[(1, 289772308), (2, 144886154), (4, 72443077), (7, 41396044), (14, 20698022), (23, 12598796), (28, 10349011), (37, 7831684), (46, 6299398), (74, 3915842), (92, 3149699), (148, 1957921), (161, 1799828), (259, 1118812), (322, 899914), (518, 559406), (644, 449957), (851, 340508), (1036, 279703), (1702, 170254), (3404, 85127), (5957, 48644), (11914, 24322), (12161, 23828)]