15531312

素因数分解:

$2^4\times 3^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 40265280

約数和(自身を除く): 24733968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 491, 659, 982, 1318, 1473, 1964, 1977, 2636, 2946, 3928, 3954, 5272, 5892, 7856, 7908, 10544, 11784, 15816, 23568, 31632, 323569, 647138, 970707, 1294276, 1941414, 2588552, 3882828, 5177104, 7765656, 15531312]

約数ペア:

[(1, 15531312), (2, 7765656), (3, 5177104), (4, 3882828), (6, 2588552), (8, 1941414), (12, 1294276), (16, 970707), (24, 647138), (48, 323569), (491, 31632), (659, 23568), (982, 15816), (1318, 11784), (1473, 10544), (1964, 7908), (1977, 7856), (2636, 5892), (2946, 5272), (3928, 3954)]