15973568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 34735008

約数和(自身を除く): 18761440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 263, 292, 416, 526, 584, 832, 949, 1052, 1168, 1898, 2104, 2336, 3419, 3796, 4208, 4672, 6838, 7592, 8416, 13676, 15184, 16832, 19199, 27352, 30368, 38398, 54704, 60736, 76796, 109408, 153592, 218816, 249587, 307184, 499174, 614368, 998348, 1228736, 1996696, 3993392, 7986784, 15973568]

約数ペア:

[(1, 15973568), (2, 7986784), (4, 3993392), (8, 1996696), (13, 1228736), (16, 998348), (26, 614368), (32, 499174), (52, 307184), (64, 249587), (73, 218816), (104, 153592), (146, 109408), (208, 76796), (263, 60736), (292, 54704), (416, 38398), (526, 30368), (584, 27352), (832, 19199), (949, 16832), (1052, 15184), (1168, 13676), (1898, 8416), (2104, 7592), (2336, 6838), (3419, 4672), (3796, 4208)]