428338872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1533

約数の個数: 96

約数和(自身を含む): 1253441280

約数和(自身を除く): 825102408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 421, 468, 842, 936, 1087, 1263, 1684, 2174, 2526, 3261, 3368, 3789, 4348, 5052, 5473, 6522, 7578, 8696, 9783, 10104, 10946, 13044, 14131, 15156, 16419, 19566, 21892, 26088, 28262, 30312, 32838, 39132, 42393, 43784, 49257, 56524, 65676, 78264, 84786, 98514, 113048, 127179, 131352, 169572, 197028, 254358, 339144, 394056, 457627, 508716, 915254, 1017432, 1372881, 1830508, 2745762, 3661016, 4118643, 5491524, 5949151, 8237286, 10983048, 11898302, 16474572, 17847453, 23796604, 32949144, 35694906, 47593208, 53542359, 71389812, 107084718, 142779624, 214169436, 428338872]

約数ペア:

[(1, 428338872), (2, 214169436), (3, 142779624), (4, 107084718), (6, 71389812), (8, 53542359), (9, 47593208), (12, 35694906), (13, 32949144), (18, 23796604), (24, 17847453), (26, 16474572), (36, 11898302), (39, 10983048), (52, 8237286), (72, 5949151), (78, 5491524), (104, 4118643), (117, 3661016), (156, 2745762), (234, 1830508), (312, 1372881), (421, 1017432), (468, 915254), (842, 508716), (936, 457627), (1087, 394056), (1263, 339144), (1684, 254358), (2174, 197028), (2526, 169572), (3261, 131352), (3368, 127179), (3789, 113048), (4348, 98514), (5052, 84786), (5473, 78264), (6522, 65676), (7578, 56524), (8696, 49257), (9783, 43784), (10104, 42393), (10946, 39132), (13044, 32838), (14131, 30312), (15156, 28262), (16419, 26088), (19566, 21892)]