313505728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{158017}}^1$

素因数の和:158060

約数の個数: 28

約数和(自身を含む): 642185152

約数和(自身を除く): 328679424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 158017, 316034, 632068, 1264136, 2528272, 4898527, 5056544, 9797054, 10113088, 19594108, 39188216, 78376432, 156752864, 313505728]

約数ペア:

[(1, 313505728), (2, 156752864), (4, 78376432), (8, 39188216), (16, 19594108), (31, 10113088), (32, 9797054), (62, 5056544), (64, 4898527), (124, 2528272), (248, 1264136), (496, 632068), (992, 316034), (1984, 158017)]