154252528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{881}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 309730176

約数和(自身を除く): 155477648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 353, 496, 706, 881, 1412, 1762, 2824, 3524, 5648, 7048, 10943, 14096, 21886, 27311, 43772, 54622, 87544, 109244, 175088, 218488, 310993, 436976, 621986, 1243972, 2487944, 4975888, 9640783, 19281566, 38563132, 77126264, 154252528]

約数ペア:

[(1, 154252528), (2, 77126264), (4, 38563132), (8, 19281566), (16, 9640783), (31, 4975888), (62, 2487944), (124, 1243972), (248, 621986), (353, 436976), (496, 310993), (706, 218488), (881, 175088), (1412, 109244), (1762, 87544), (2824, 54622), (3524, 43772), (5648, 27311), (7048, 21886), (10943, 14096)]