128971552

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{9619}}^1$

素因数の和:10048

約数の個数: 24

約数和(自身を含む): 254545200

約数和(自身を除く): 125573648

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 3352, 6704, 9619, 13408, 19238, 38476, 76952, 153904, 307808, 4030361, 8060722, 16121444, 32242888, 64485776, 128971552]

約数ペア:

[(1, 128971552), (2, 64485776), (4, 32242888), (8, 16121444), (16, 8060722), (32, 4030361), (419, 307808), (838, 153904), (1676, 76952), (3352, 38476), (6704, 19238), (9619, 13408)]