664339974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 1463277312

約数和(自身を除く): 798937338

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 67, 82, 102, 123, 134, 201, 246, 402, 697, 1139, 1394, 2091, 2278, 2371, 2747, 3417, 4182, 4742, 5494, 6834, 7113, 8241, 14226, 16482, 40307, 46699, 80614, 93398, 97211, 120921, 140097, 158857, 194422, 241842, 280194, 291633, 317714, 476571, 583266, 953142, 1652587, 2700569, 3305174, 4957761, 5401138, 6513137, 8101707, 9915522, 13026274, 16203414, 19539411, 39078822, 110723329, 221446658, 332169987, 664339974]

約数ペア:

[(1, 664339974), (2, 332169987), (3, 221446658), (6, 110723329), (17, 39078822), (34, 19539411), (41, 16203414), (51, 13026274), (67, 9915522), (82, 8101707), (102, 6513137), (123, 5401138), (134, 4957761), (201, 3305174), (246, 2700569), (402, 1652587), (697, 953142), (1139, 583266), (1394, 476571), (2091, 317714), (2278, 291633), (2371, 280194), (2747, 241842), (3417, 194422), (4182, 158857), (4742, 140097), (5494, 120921), (6834, 97211), (7113, 93398), (8241, 80614), (14226, 46699), (16482, 40307)]