317238208

素因数分解:

$2^6\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2029}}^1$

素因数の和:2397

約数の個数: 56

約数和(自身を含む): 721868000

約数和(自身を除く): 404629792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 349, 448, 698, 1396, 2029, 2443, 2792, 4058, 4886, 5584, 8116, 9772, 11168, 14203, 16232, 19544, 22336, 28406, 32464, 39088, 56812, 64928, 78176, 113624, 129856, 156352, 227248, 454496, 708121, 908992, 1416242, 2832484, 4956847, 5664968, 9913694, 11329936, 19827388, 22659872, 39654776, 45319744, 79309552, 158619104, 317238208]

約数ペア:

[(1, 317238208), (2, 158619104), (4, 79309552), (7, 45319744), (8, 39654776), (14, 22659872), (16, 19827388), (28, 11329936), (32, 9913694), (56, 5664968), (64, 4956847), (112, 2832484), (224, 1416242), (349, 908992), (448, 708121), (698, 454496), (1396, 227248), (2029, 156352), (2443, 129856), (2792, 113624), (4058, 78176), (4886, 64928), (5584, 56812), (8116, 39088), (9772, 32464), (11168, 28406), (14203, 22336), (16232, 19544)]