747640516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10903}}^1$

素因数の和:11024

約数の個数: 48

約数和(自身を含む): 1563197440

約数和(自身を除く): 815556924

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 10903, 17143, 21806, 34286, 43612, 68572, 76321, 152642, 305284, 337993, 675986, 861337, 1351972, 1722674, 2365951, 3445348, 4731902, 6029359, 9463804, 12058718, 24117436, 26701447, 53402894, 106805788, 186910129, 373820258, 747640516]

約数ペア:

[(1, 747640516), (2, 373820258), (4, 186910129), (7, 106805788), (14, 53402894), (28, 26701447), (31, 24117436), (62, 12058718), (79, 9463804), (124, 6029359), (158, 4731902), (217, 3445348), (316, 2365951), (434, 1722674), (553, 1351972), (868, 861337), (1106, 675986), (2212, 337993), (2449, 305284), (4898, 152642), (9796, 76321), (10903, 68572), (17143, 43612), (21806, 34286)]