255328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 514080

約数和(自身を除く): 258752

約数列:

[1, 2, 4, 8, 16, 32, 79, 101, 158, 202, 316, 404, 632, 808, 1264, 1616, 2528, 3232, 7979, 15958, 31916, 63832, 127664, 255328]

約数ペア:

[(1, 255328), (2, 127664), (4, 63832), (8, 31916), (16, 15958), (32, 7979), (79, 3232), (101, 2528), (158, 1616), (202, 1264), (316, 808), (404, 632)]