311948416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{187469}}^1$

素因数の和:187496

約数の個数: 32

約数和(自身を含む): 669267900

約数和(自身を除く): 357319484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 187469, 374938, 749876, 1499752, 2437097, 2999504, 4874194, 5999008, 9748388, 11998016, 19496776, 23996032, 38993552, 77987104, 155974208, 311948416]

約数ペア:

[(1, 311948416), (2, 155974208), (4, 77987104), (8, 38993552), (13, 23996032), (16, 19496776), (26, 11998016), (32, 9748388), (52, 5999008), (64, 4874194), (104, 2999504), (128, 2437097), (208, 1499752), (416, 749876), (832, 374938), (1664, 187469)]