258204544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{155171}}^1$

素因数の和:155198

約数の個数: 32

約数和(自身を含む): 553964040

約数和(自身を除く): 295759496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 155171, 310342, 620684, 1241368, 2017223, 2482736, 4034446, 4965472, 8068892, 9930944, 16137784, 19861888, 32275568, 64551136, 129102272, 258204544]

約数ペア:

[(1, 258204544), (2, 129102272), (4, 64551136), (8, 32275568), (13, 19861888), (16, 16137784), (26, 9930944), (32, 8068892), (52, 4965472), (64, 4034446), (104, 2482736), (128, 2017223), (208, 1241368), (416, 620684), (832, 310342), (1664, 155171)]