2016503984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2646

約数の個数: 80

約数和(自身を含む): 4406530464

約数和(自身を除く): 2390026480

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 113, 164, 176, 226, 328, 451, 452, 656, 902, 904, 1243, 1804, 1808, 2473, 2486, 3608, 4633, 4946, 4972, 7216, 9266, 9892, 9944, 18532, 19784, 19888, 27203, 37064, 39568, 50963, 54406, 74128, 101393, 101926, 108812, 202786, 203852, 217624, 279449, 405572, 407704, 435248, 558898, 811144, 815408, 1115323, 1117796, 1622288, 2230646, 2235592, 3073939, 4461292, 4471184, 6147878, 8922584, 11457409, 12295756, 17845168, 22914818, 24591512, 45829636, 49183024, 91659272, 126031499, 183318544, 252062998, 504125996, 1008251992, 2016503984]

約数ペア:

[(1, 2016503984), (2, 1008251992), (4, 504125996), (8, 252062998), (11, 183318544), (16, 126031499), (22, 91659272), (41, 49183024), (44, 45829636), (82, 24591512), (88, 22914818), (113, 17845168), (164, 12295756), (176, 11457409), (226, 8922584), (328, 6147878), (451, 4471184), (452, 4461292), (656, 3073939), (902, 2235592), (904, 2230646), (1243, 1622288), (1804, 1117796), (1808, 1115323), (2473, 815408), (2486, 811144), (3608, 558898), (4633, 435248), (4946, 407704), (4972, 405572), (7216, 279449), (9266, 217624), (9892, 203852), (9944, 202786), (18532, 108812), (19784, 101926), (19888, 101393), (27203, 74128), (37064, 54406), (39568, 50963)]