25887891856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{21499}}^1$

素因数の和:21776

約数の個数: 80

約数和(自身を含む): 56145960000

約数和(自身を除く): 30258068144

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 233, 272, 304, 323, 466, 646, 932, 1292, 1864, 2584, 3728, 3961, 4427, 5168, 7922, 8854, 15844, 17708, 21499, 31688, 35416, 42998, 63376, 70832, 75259, 85996, 150518, 171992, 301036, 343984, 365483, 408481, 602072, 730966, 816962, 1204144, 1461932, 1633924, 2923864, 3267848, 5009267, 5847728, 6535696, 6944177, 10018534, 13888354, 20037068, 27776708, 40074136, 55553416, 80148272, 85157539, 95176073, 111106832, 170315078, 190352146, 340630156, 380704292, 681260312, 761408584, 1362520624, 1522817168, 1617993241, 3235986482, 6471972964, 12943945928, 25887891856]

約数ペア:

[(1, 25887891856), (2, 12943945928), (4, 6471972964), (8, 3235986482), (16, 1617993241), (17, 1522817168), (19, 1362520624), (34, 761408584), (38, 681260312), (68, 380704292), (76, 340630156), (136, 190352146), (152, 170315078), (233, 111106832), (272, 95176073), (304, 85157539), (323, 80148272), (466, 55553416), (646, 40074136), (932, 27776708), (1292, 20037068), (1864, 13888354), (2584, 10018534), (3728, 6944177), (3961, 6535696), (4427, 5847728), (5168, 5009267), (7922, 3267848), (8854, 2923864), (15844, 1633924), (17708, 1461932), (21499, 1204144), (31688, 816962), (35416, 730966), (42998, 602072), (63376, 408481), (70832, 365483), (75259, 343984), (85996, 301036), (150518, 171992)]