180632608

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 389587968

約数和(自身を除く): 208955360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 169, 208, 254, 263, 338, 416, 508, 526, 676, 1016, 1052, 1352, 1651, 2032, 2104, 2704, 3302, 3419, 4064, 4208, 5408, 6604, 6838, 8416, 13208, 13676, 21463, 26416, 27352, 33401, 42926, 44447, 52832, 54704, 66802, 85852, 88894, 109408, 133604, 171704, 177788, 267208, 343408, 355576, 434213, 534416, 686816, 711152, 868426, 1068832, 1422304, 1736852, 3473704, 5644769, 6947408, 11289538, 13894816, 22579076, 45158152, 90316304, 180632608]

約数ペア:

[(1, 180632608), (2, 90316304), (4, 45158152), (8, 22579076), (13, 13894816), (16, 11289538), (26, 6947408), (32, 5644769), (52, 3473704), (104, 1736852), (127, 1422304), (169, 1068832), (208, 868426), (254, 711152), (263, 686816), (338, 534416), (416, 434213), (508, 355576), (526, 343408), (676, 267208), (1016, 177788), (1052, 171704), (1352, 133604), (1651, 109408), (2032, 88894), (2104, 85852), (2704, 66802), (3302, 54704), (3419, 52832), (4064, 44447), (4208, 42926), (5408, 33401), (6604, 27352), (6838, 26416), (8416, 21463), (13208, 13676)]