443456

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 42

約数和(自身を含む): 976122

約数和(自身を除く): 532666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 169, 208, 328, 338, 416, 533, 656, 676, 832, 1066, 1312, 1352, 2132, 2624, 2704, 4264, 5408, 6929, 8528, 10816, 13858, 17056, 27716, 34112, 55432, 110864, 221728, 443456]

約数ペア:

[(1, 443456), (2, 221728), (4, 110864), (8, 55432), (13, 34112), (16, 27716), (26, 17056), (32, 13858), (41, 10816), (52, 8528), (64, 6929), (82, 5408), (104, 4264), (164, 2704), (169, 2624), (208, 2132), (328, 1352), (338, 1312), (416, 1066), (533, 832), (656, 676)]