16681704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 45373440

約数和(自身を除く): 28691736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 421, 508, 762, 842, 1016, 1263, 1524, 1651, 1684, 2526, 3048, 3302, 3368, 4953, 5052, 5473, 6604, 9906, 10104, 10946, 13208, 16419, 19812, 21892, 32838, 39624, 43784, 53467, 65676, 106934, 131352, 160401, 213868, 320802, 427736, 641604, 695071, 1283208, 1390142, 2085213, 2780284, 4170426, 5560568, 8340852, 16681704]

約数ペア:

[(1, 16681704), (2, 8340852), (3, 5560568), (4, 4170426), (6, 2780284), (8, 2085213), (12, 1390142), (13, 1283208), (24, 695071), (26, 641604), (39, 427736), (52, 320802), (78, 213868), (104, 160401), (127, 131352), (156, 106934), (254, 65676), (312, 53467), (381, 43784), (421, 39624), (508, 32838), (762, 21892), (842, 19812), (1016, 16419), (1263, 13208), (1524, 10946), (1651, 10104), (1684, 9906), (2526, 6604), (3048, 5473), (3302, 5052), (3368, 4953)]