665961072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8293}}^1$

素因数の和:8550

約数の個数: 80

約数和(自身を含む): 1974635520

約数和(自身を除く): 1308674448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 8293, 10038, 11472, 13384, 16586, 20076, 24879, 26768, 33172, 40152, 49758, 58051, 66344, 80304, 99516, 116102, 132688, 174153, 199032, 232204, 348306, 398064, 464408, 696612, 928816, 1393224, 1982027, 2786448, 3964054, 5946081, 7928108, 11892162, 13874189, 15856216, 23784324, 27748378, 31712432, 41622567, 47568648, 55496756, 83245134, 95137296, 110993512, 166490268, 221987024, 332980536, 665961072]

約数ペア:

[(1, 665961072), (2, 332980536), (3, 221987024), (4, 166490268), (6, 110993512), (7, 95137296), (8, 83245134), (12, 55496756), (14, 47568648), (16, 41622567), (21, 31712432), (24, 27748378), (28, 23784324), (42, 15856216), (48, 13874189), (56, 11892162), (84, 7928108), (112, 5946081), (168, 3964054), (239, 2786448), (336, 1982027), (478, 1393224), (717, 928816), (956, 696612), (1434, 464408), (1673, 398064), (1912, 348306), (2868, 232204), (3346, 199032), (3824, 174153), (5019, 132688), (5736, 116102), (6692, 99516), (8293, 80304), (10038, 66344), (11472, 58051), (13384, 49758), (16586, 40152), (20076, 33172), (24879, 26768)]