664930194

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 1434101760

約数和(自身を除く): 769171566

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 113, 114, 142, 213, 226, 339, 426, 678, 727, 1349, 1454, 2147, 2181, 2698, 4047, 4294, 4362, 6441, 8023, 8094, 12882, 13813, 16046, 24069, 27626, 41439, 48138, 51617, 82151, 82878, 103234, 152437, 154851, 164302, 246453, 304874, 309702, 457311, 492906, 914622, 980723, 1560869, 1961446, 2942169, 3121738, 4682607, 5832721, 5884338, 9365214, 11665442, 17498163, 34996326, 110821699, 221643398, 332465097, 664930194]

約数ペア:

[(1, 664930194), (2, 332465097), (3, 221643398), (6, 110821699), (19, 34996326), (38, 17498163), (57, 11665442), (71, 9365214), (113, 5884338), (114, 5832721), (142, 4682607), (213, 3121738), (226, 2942169), (339, 1961446), (426, 1560869), (678, 980723), (727, 914622), (1349, 492906), (1454, 457311), (2147, 309702), (2181, 304874), (2698, 246453), (4047, 164302), (4294, 154851), (4362, 152437), (6441, 103234), (8023, 82878), (8094, 82151), (12882, 51617), (13813, 48138), (16046, 41439), (24069, 27626)]