15281296

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 30873024

約数和(自身を除く): 15591728

約数列:

[1, 2, 4, 8, 16, 37, 74, 83, 148, 166, 296, 311, 332, 592, 622, 664, 1244, 1328, 2488, 3071, 4976, 6142, 11507, 12284, 23014, 24568, 25813, 46028, 49136, 51626, 92056, 103252, 184112, 206504, 413008, 955081, 1910162, 3820324, 7640648, 15281296]

約数ペア:

[(1, 15281296), (2, 7640648), (4, 3820324), (8, 1910162), (16, 955081), (37, 413008), (74, 206504), (83, 184112), (148, 103252), (166, 92056), (296, 51626), (311, 49136), (332, 46028), (592, 25813), (622, 24568), (664, 23014), (1244, 12284), (1328, 11507), (2488, 6142), (3071, 4976)]