257632

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 518616

約数和(自身を除く): 260984

約数列:

[1, 2, 4, 8, 16, 32, 83, 97, 166, 194, 332, 388, 664, 776, 1328, 1552, 2656, 3104, 8051, 16102, 32204, 64408, 128816, 257632]

約数ペア:

[(1, 257632), (2, 128816), (4, 64408), (8, 32204), (16, 16102), (32, 8051), (83, 3104), (97, 2656), (166, 1552), (194, 1328), (332, 776), (388, 664)]