161440064

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{81371}}^1$

素因数の和:81414

約数の個数: 28

約数和(自身を含む): 330695808

約数和(自身を除く): 169255744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 81371, 162742, 325484, 650968, 1301936, 2522501, 2603872, 5045002, 5207744, 10090004, 20180008, 40360016, 80720032, 161440064]

約数ペア:

[(1, 161440064), (2, 80720032), (4, 40360016), (8, 20180008), (16, 10090004), (31, 5207744), (32, 5045002), (62, 2603872), (64, 2522501), (124, 1301936), (248, 650968), (496, 325484), (992, 162742), (1984, 81371)]