351968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 734832

約数和(自身を除く): 382864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 647, 1294, 2588, 5176, 10352, 10999, 20704, 21998, 43996, 87992, 175984, 351968]

約数ペア:

[(1, 351968), (2, 175984), (4, 87992), (8, 43996), (16, 21998), (17, 20704), (32, 10999), (34, 10352), (68, 5176), (136, 2588), (272, 1294), (544, 647)]