1556934948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 4266662400

約数和(自身を除く): 2709727452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 73, 87, 93, 116, 124, 146, 174, 186, 219, 261, 279, 292, 348, 372, 438, 522, 558, 657, 659, 876, 899, 1044, 1116, 1314, 1318, 1798, 1977, 2117, 2263, 2628, 2636, 2697, 3596, 3954, 4234, 4526, 5394, 5931, 6351, 6789, 7908, 8091, 8468, 9052, 10788, 11862, 12702, 13578, 16182, 19053, 19111, 20367, 20429, 23724, 25404, 27156, 32364, 38106, 38222, 40734, 40858, 48107, 57333, 61287, 65627, 76212, 76444, 81468, 81716, 96214, 114666, 122574, 131254, 144321, 171999, 183861, 192428, 196881, 229332, 245148, 262508, 288642, 343998, 367722, 393762, 432963, 577284, 590643, 592441, 687996, 735444, 787524, 865926, 1181286, 1184882, 1395103, 1491317, 1731852, 1777323, 2362572, 2369764, 2790206, 2982634, 3554646, 4185309, 4473951, 5331969, 5580412, 5965268, 7109292, 8370618, 8947902, 10663938, 12555927, 13421853, 16741236, 17895804, 21327876, 25111854, 26843706, 43248193, 50223708, 53687412, 86496386, 129744579, 172992772, 259489158, 389233737, 518978316, 778467474, 1556934948]

約数ペア:

[(1, 1556934948), (2, 778467474), (3, 518978316), (4, 389233737), (6, 259489158), (9, 172992772), (12, 129744579), (18, 86496386), (29, 53687412), (31, 50223708), (36, 43248193), (58, 26843706), (62, 25111854), (73, 21327876), (87, 17895804), (93, 16741236), (116, 13421853), (124, 12555927), (146, 10663938), (174, 8947902), (186, 8370618), (219, 7109292), (261, 5965268), (279, 5580412), (292, 5331969), (348, 4473951), (372, 4185309), (438, 3554646), (522, 2982634), (558, 2790206), (657, 2369764), (659, 2362572), (876, 1777323), (899, 1731852), (1044, 1491317), (1116, 1395103), (1314, 1184882), (1318, 1181286), (1798, 865926), (1977, 787524), (2117, 735444), (2263, 687996), (2628, 592441), (2636, 590643), (2697, 577284), (3596, 432963), (3954, 393762), (4234, 367722), (4526, 343998), (5394, 288642), (5931, 262508), (6351, 245148), (6789, 229332), (7908, 196881), (8091, 192428), (8468, 183861), (9052, 171999), (10788, 144321), (11862, 131254), (12702, 122574), (13578, 114666), (16182, 96214), (19053, 81716), (19111, 81468), (20367, 76444), (20429, 76212), (23724, 65627), (25404, 61287), (27156, 57333), (32364, 48107), (38106, 40858), (38222, 40734)]