15726464

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 33972120

約数和(自身を除く): 18245656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 727, 832, 1352, 1454, 1664, 2704, 2908, 5408, 5816, 9451, 10816, 11632, 18902, 21632, 23264, 37804, 46528, 75608, 93056, 122863, 151216, 245726, 302432, 491452, 604864, 982904, 1209728, 1965808, 3931616, 7863232, 15726464]

約数ペア:

[(1, 15726464), (2, 7863232), (4, 3931616), (8, 1965808), (13, 1209728), (16, 982904), (26, 604864), (32, 491452), (52, 302432), (64, 245726), (104, 151216), (128, 122863), (169, 93056), (208, 75608), (338, 46528), (416, 37804), (676, 23264), (727, 21632), (832, 18902), (1352, 11632), (1454, 10816), (1664, 9451), (2704, 5816), (2908, 5408)]