678843828

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1796

約数の個数: 144

約数和(自身を含む): 1979367936

約数和(自身を除く): 1300524108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 468, 486, 558, 702, 806, 837, 972, 1053, 1116, 1209, 1404, 1612, 1674, 1733, 2106, 2418, 2511, 3159, 3348, 3466, 3627, 4212, 4836, 5022, 5199, 6318, 6932, 7254, 7533, 10044, 10398, 10881, 12636, 14508, 15066, 15597, 20796, 21762, 22529, 30132, 31194, 32643, 43524, 45058, 46791, 53723, 62388, 65286, 67587, 90116, 93582, 97929, 107446, 130572, 135174, 140373, 161169, 187164, 195858, 202761, 214892, 270348, 280746, 322338, 391716, 405522, 421119, 483507, 561492, 608283, 644676, 698399, 811044, 842238, 967014, 1216566, 1396798, 1450521, 1684476, 1824849, 1934028, 2095197, 2433132, 2793596, 2901042, 3649698, 4190394, 4351563, 5474547, 5802084, 6285591, 7299396, 8380788, 8703126, 10949094, 12571182, 13054689, 17406252, 18856773, 21898188, 25142364, 26109378, 37713546, 52218756, 56570319, 75427092, 113140638, 169710957, 226281276, 339421914, 678843828]

約数ペア:

[(1, 678843828), (2, 339421914), (3, 226281276), (4, 169710957), (6, 113140638), (9, 75427092), (12, 56570319), (13, 52218756), (18, 37713546), (26, 26109378), (27, 25142364), (31, 21898188), (36, 18856773), (39, 17406252), (52, 13054689), (54, 12571182), (62, 10949094), (78, 8703126), (81, 8380788), (93, 7299396), (108, 6285591), (117, 5802084), (124, 5474547), (156, 4351563), (162, 4190394), (186, 3649698), (234, 2901042), (243, 2793596), (279, 2433132), (324, 2095197), (351, 1934028), (372, 1824849), (403, 1684476), (468, 1450521), (486, 1396798), (558, 1216566), (702, 967014), (806, 842238), (837, 811044), (972, 698399), (1053, 644676), (1116, 608283), (1209, 561492), (1404, 483507), (1612, 421119), (1674, 405522), (1733, 391716), (2106, 322338), (2418, 280746), (2511, 270348), (3159, 214892), (3348, 202761), (3466, 195858), (3627, 187164), (4212, 161169), (4836, 140373), (5022, 135174), (5199, 130572), (6318, 107446), (6932, 97929), (7254, 93582), (7533, 90116), (10044, 67587), (10398, 65286), (10881, 62388), (12636, 53723), (14508, 46791), (15066, 45058), (15597, 43524), (20796, 32643), (21762, 31194), (22529, 30132)]