259985768

素因数分解:

$2^3\times 7^3\times {\mathrm{94747}}^1$

素因数の和:94774

約数の個数: 32

約数和(自身を含む): 568488000

約数和(自身を除く): 308502232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 94747, 189494, 378988, 663229, 757976, 1326458, 2652916, 4642603, 5305832, 9285206, 18570412, 32498221, 37140824, 64996442, 129992884, 259985768]

約数ペア:

[(1, 259985768), (2, 129992884), (4, 64996442), (7, 37140824), (8, 32498221), (14, 18570412), (28, 9285206), (49, 5305832), (56, 4642603), (98, 2652916), (196, 1326458), (343, 757976), (392, 663229), (686, 378988), (1372, 189494), (2744, 94747)]