857349472

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23773}}^1$

素因数の和:23820

約数の個数: 72

約数和(自身を含む): 2048938416

約数和(自身を除く): 1191588944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2576, 4508, 5152, 9016, 18032, 23773, 36064, 47546, 95092, 166411, 190184, 332822, 380368, 546779, 665644, 760736, 1093558, 1164877, 1331288, 2187116, 2329754, 2662576, 3827453, 4374232, 4659508, 5325152, 7654906, 8748464, 9319016, 15309812, 17496928, 18638032, 26792171, 30619624, 37276064, 53584342, 61239248, 107168684, 122478496, 214337368, 428674736, 857349472]

約数ペア:

[(1, 857349472), (2, 428674736), (4, 214337368), (7, 122478496), (8, 107168684), (14, 61239248), (16, 53584342), (23, 37276064), (28, 30619624), (32, 26792171), (46, 18638032), (49, 17496928), (56, 15309812), (92, 9319016), (98, 8748464), (112, 7654906), (161, 5325152), (184, 4659508), (196, 4374232), (224, 3827453), (322, 2662576), (368, 2329754), (392, 2187116), (644, 1331288), (736, 1164877), (784, 1093558), (1127, 760736), (1288, 665644), (1568, 546779), (2254, 380368), (2576, 332822), (4508, 190184), (5152, 166411), (9016, 95092), (18032, 47546), (23773, 36064)]