262912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 36

約数和(自身を含む): 572320

約数和(自身を除く): 309408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 632, 832, 1027, 1264, 1664, 2054, 2528, 3328, 4108, 5056, 8216, 10112, 16432, 20224, 32864, 65728, 131456, 262912]

約数ペア:

[(1, 262912), (2, 131456), (4, 65728), (8, 32864), (13, 20224), (16, 16432), (26, 10112), (32, 8216), (52, 5056), (64, 4108), (79, 3328), (104, 2528), (128, 2054), (158, 1664), (208, 1264), (256, 1027), (316, 832), (416, 632)]