388575992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 881971200

約数和(自身を除く): 493395208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 173, 266, 346, 532, 692, 1064, 1211, 1384, 2111, 2422, 3287, 4222, 4844, 6574, 8444, 9688, 13148, 14777, 16888, 23009, 26296, 29554, 40109, 46018, 59108, 80218, 92036, 118216, 160436, 184072, 280763, 320872, 365203, 561526, 730406, 1123052, 1460812, 2246104, 2556421, 2921624, 5112842, 6938857, 10225684, 13877714, 20451368, 27755428, 48571999, 55510856, 97143998, 194287996, 388575992]

約数ペア:

[(1, 388575992), (2, 194287996), (4, 97143998), (7, 55510856), (8, 48571999), (14, 27755428), (19, 20451368), (28, 13877714), (38, 10225684), (56, 6938857), (76, 5112842), (133, 2921624), (152, 2556421), (173, 2246104), (266, 1460812), (346, 1123052), (532, 730406), (692, 561526), (1064, 365203), (1211, 320872), (1384, 280763), (2111, 184072), (2422, 160436), (3287, 118216), (4222, 92036), (4844, 80218), (6574, 59108), (8444, 46018), (9688, 40109), (13148, 29554), (14777, 26296), (16888, 23009)]