987595312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 2127220992

約数和(自身を除く): 1139625680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 157, 176, 206, 314, 347, 412, 628, 694, 824, 1133, 1256, 1388, 1648, 1727, 2266, 2512, 2776, 3454, 3817, 4532, 5552, 6908, 7634, 9064, 13816, 15268, 16171, 18128, 27632, 30536, 32342, 35741, 54479, 61072, 64684, 71482, 108958, 129368, 142964, 177881, 217916, 258736, 285928, 355762, 393151, 435832, 571856, 599269, 711524, 786302, 871664, 1198538, 1423048, 1572604, 2397076, 2846096, 3145208, 4794152, 5611337, 6290416, 9588304, 11222674, 22445348, 44890696, 61724707, 89781392, 123449414, 246898828, 493797656, 987595312]

約数ペア:

[(1, 987595312), (2, 493797656), (4, 246898828), (8, 123449414), (11, 89781392), (16, 61724707), (22, 44890696), (44, 22445348), (88, 11222674), (103, 9588304), (157, 6290416), (176, 5611337), (206, 4794152), (314, 3145208), (347, 2846096), (412, 2397076), (628, 1572604), (694, 1423048), (824, 1198538), (1133, 871664), (1256, 786302), (1388, 711524), (1648, 599269), (1727, 571856), (2266, 435832), (2512, 393151), (2776, 355762), (3454, 285928), (3817, 258736), (4532, 217916), (5552, 177881), (6908, 142964), (7634, 129368), (9064, 108958), (13816, 71482), (15268, 64684), (16171, 61072), (18128, 54479), (27632, 35741), (30536, 32342)]