349907056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{3307}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 719886960

約数和(自身を除く): 369979904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 3112, 3307, 6224, 6613, 6614, 13226, 13228, 26452, 26456, 52904, 52912, 56219, 105808, 112438, 224876, 449752, 899504, 1286423, 2572846, 5145692, 10291384, 20582768, 21869191, 43738382, 87476764, 174953528, 349907056]

約数ペア:

[(1, 349907056), (2, 174953528), (4, 87476764), (8, 43738382), (16, 21869191), (17, 20582768), (34, 10291384), (68, 5145692), (136, 2572846), (272, 1286423), (389, 899504), (778, 449752), (1556, 224876), (3112, 112438), (3307, 105808), (6224, 56219), (6613, 52912), (6614, 52904), (13226, 26456), (13228, 26452)]