267968

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 28

約数和(自身を含む): 548640

約数和(自身を除く): 280672

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 1696, 2528, 3392, 4187, 5056, 8374, 16748, 33496, 66992, 133984, 267968]

約数ペア:

[(1, 267968), (2, 133984), (4, 66992), (8, 33496), (16, 16748), (32, 8374), (53, 5056), (64, 4187), (79, 3392), (106, 2528), (158, 1696), (212, 1264), (316, 848), (424, 632)]