253648

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 20

約数和(自身を含む): 499968

約数和(自身を除く): 246320

約数列:

[1, 2, 4, 8, 16, 83, 166, 191, 332, 382, 664, 764, 1328, 1528, 3056, 15853, 31706, 63412, 126824, 253648]

約数ペア:

[(1, 253648), (2, 126824), (4, 63412), (8, 31706), (16, 15853), (83, 3056), (166, 1528), (191, 1328), (332, 764), (382, 664)]