16778502

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 41956992

約数和(自身を除く): 25178490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 257, 279, 351, 403, 514, 558, 702, 771, 806, 837, 1053, 1209, 1542, 1674, 2106, 2313, 2418, 2511, 3341, 3627, 4626, 5022, 6682, 6939, 7254, 7967, 10023, 10881, 13878, 15934, 20046, 20817, 21762, 23901, 30069, 32643, 41634, 47802, 60138, 65286, 71703, 90207, 103571, 143406, 180414, 207142, 215109, 270621, 310713, 430218, 541242, 621426, 645327, 932139, 1290654, 1864278, 2796417, 5592834, 8389251, 16778502]

約数ペア:

[(1, 16778502), (2, 8389251), (3, 5592834), (6, 2796417), (9, 1864278), (13, 1290654), (18, 932139), (26, 645327), (27, 621426), (31, 541242), (39, 430218), (54, 310713), (62, 270621), (78, 215109), (81, 207142), (93, 180414), (117, 143406), (162, 103571), (186, 90207), (234, 71703), (257, 65286), (279, 60138), (351, 47802), (403, 41634), (514, 32643), (558, 30069), (702, 23901), (771, 21762), (806, 20817), (837, 20046), (1053, 15934), (1209, 13878), (1542, 10881), (1674, 10023), (2106, 7967), (2313, 7254), (2418, 6939), (2511, 6682), (3341, 5022), (3627, 4626)]