1566242288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 3365784576

約数和(自身を除く): 1799542288

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 131, 188, 208, 262, 376, 524, 611, 752, 1048, 1222, 1223, 1703, 2096, 2444, 2446, 3406, 4888, 4892, 6157, 6812, 9776, 9784, 12314, 13624, 15899, 19568, 24628, 27248, 31798, 49256, 57481, 63596, 80041, 98512, 114962, 127192, 160082, 160213, 229924, 254384, 320164, 320426, 459848, 640328, 640852, 747253, 919696, 1280656, 1281704, 1494506, 2082769, 2563408, 2989012, 4165538, 5978024, 7530011, 8331076, 11956048, 15060022, 16662152, 30120044, 33324304, 60240088, 97890143, 120480176, 195780286, 391560572, 783121144, 1566242288]

約数ペア:

[(1, 1566242288), (2, 783121144), (4, 391560572), (8, 195780286), (13, 120480176), (16, 97890143), (26, 60240088), (47, 33324304), (52, 30120044), (94, 16662152), (104, 15060022), (131, 11956048), (188, 8331076), (208, 7530011), (262, 5978024), (376, 4165538), (524, 2989012), (611, 2563408), (752, 2082769), (1048, 1494506), (1222, 1281704), (1223, 1280656), (1703, 919696), (2096, 747253), (2444, 640852), (2446, 640328), (3406, 459848), (4888, 320426), (4892, 320164), (6157, 254384), (6812, 229924), (9776, 160213), (9784, 160082), (12314, 127192), (13624, 114962), (15899, 98512), (19568, 80041), (24628, 63596), (27248, 57481), (31798, 49256)]