280173816

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 857841600

約数和(自身を除く): 577667784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 79, 81, 104, 108, 117, 156, 158, 162, 216, 234, 237, 312, 316, 324, 351, 421, 468, 474, 632, 648, 702, 711, 842, 936, 948, 1027, 1053, 1263, 1404, 1422, 1684, 1896, 2054, 2106, 2133, 2526, 2808, 2844, 3081, 3368, 3789, 4108, 4212, 4266, 5052, 5473, 5688, 6162, 6399, 7578, 8216, 8424, 8532, 9243, 10104, 10946, 11367, 12324, 12798, 15156, 16419, 17064, 18486, 21892, 22734, 24648, 25596, 27729, 30312, 32838, 33259, 34101, 36972, 43784, 45468, 49257, 51192, 55458, 65676, 66518, 68202, 73944, 83187, 90936, 98514, 99777, 110916, 131352, 133036, 136404, 147771, 166374, 197028, 199554, 221832, 266072, 272808, 295542, 299331, 332748, 394056, 399108, 432367, 443313, 591084, 598662, 665496, 798216, 864734, 886626, 897993, 1182168, 1197324, 1297101, 1729468, 1773252, 1795986, 2394648, 2594202, 2693979, 3458936, 3546504, 3591972, 3891303, 5188404, 5387958, 7183944, 7782606, 10376808, 10775916, 11673909, 15565212, 21551832, 23347818, 31130424, 35021727, 46695636, 70043454, 93391272, 140086908, 280173816]

約数ペア:

[(1, 280173816), (2, 140086908), (3, 93391272), (4, 70043454), (6, 46695636), (8, 35021727), (9, 31130424), (12, 23347818), (13, 21551832), (18, 15565212), (24, 11673909), (26, 10775916), (27, 10376808), (36, 7782606), (39, 7183944), (52, 5387958), (54, 5188404), (72, 3891303), (78, 3591972), (79, 3546504), (81, 3458936), (104, 2693979), (108, 2594202), (117, 2394648), (156, 1795986), (158, 1773252), (162, 1729468), (216, 1297101), (234, 1197324), (237, 1182168), (312, 897993), (316, 886626), (324, 864734), (351, 798216), (421, 665496), (468, 598662), (474, 591084), (632, 443313), (648, 432367), (702, 399108), (711, 394056), (842, 332748), (936, 299331), (948, 295542), (1027, 272808), (1053, 266072), (1263, 221832), (1404, 199554), (1422, 197028), (1684, 166374), (1896, 147771), (2054, 136404), (2106, 133036), (2133, 131352), (2526, 110916), (2808, 99777), (2844, 98514), (3081, 90936), (3368, 83187), (3789, 73944), (4108, 68202), (4212, 66518), (4266, 65676), (5052, 55458), (5473, 51192), (5688, 49257), (6162, 45468), (6399, 43784), (7578, 36972), (8216, 34101), (8424, 33259), (8532, 32838), (9243, 30312), (10104, 27729), (10946, 25596), (11367, 24648), (12324, 22734), (12798, 21892), (15156, 18486), (16419, 17064)]