664133232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7691}}^1$

素因数の和:7966

約数の個数: 80

約数和(自身を含む): 1968659712

約数和(自身を除く): 1304526480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 257, 336, 514, 771, 1028, 1542, 1799, 2056, 3084, 3598, 4112, 5397, 6168, 7196, 7691, 10794, 12336, 14392, 15382, 21588, 23073, 28784, 30764, 43176, 46146, 53837, 61528, 86352, 92292, 107674, 123056, 161511, 184584, 215348, 323022, 369168, 430696, 646044, 861392, 1292088, 1976587, 2584176, 3953174, 5929761, 7906348, 11859522, 13836109, 15812696, 23719044, 27672218, 31625392, 41508327, 47438088, 55344436, 83016654, 94876176, 110688872, 166033308, 221377744, 332066616, 664133232]

約数ペア:

[(1, 664133232), (2, 332066616), (3, 221377744), (4, 166033308), (6, 110688872), (7, 94876176), (8, 83016654), (12, 55344436), (14, 47438088), (16, 41508327), (21, 31625392), (24, 27672218), (28, 23719044), (42, 15812696), (48, 13836109), (56, 11859522), (84, 7906348), (112, 5929761), (168, 3953174), (257, 2584176), (336, 1976587), (514, 1292088), (771, 861392), (1028, 646044), (1542, 430696), (1799, 369168), (2056, 323022), (3084, 215348), (3598, 184584), (4112, 161511), (5397, 123056), (6168, 107674), (7196, 92292), (7691, 86352), (10794, 61528), (12336, 53837), (14392, 46146), (15382, 43176), (21588, 30764), (23073, 28784)]