811890976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1842

約数の個数: 96

約数和(自身を含む): 1843732800

約数和(自身を除く): 1031841824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 416, 472, 494, 608, 767, 944, 988, 1121, 1534, 1741, 1888, 1976, 2242, 3068, 3482, 3952, 4484, 6136, 6964, 7904, 8968, 12272, 13928, 14573, 17936, 22633, 24544, 27856, 29146, 33079, 35872, 45266, 55712, 58292, 66158, 90532, 102719, 116584, 132316, 181064, 205438, 233168, 264632, 362128, 410876, 430027, 466336, 529264, 724256, 821752, 860054, 1058528, 1335347, 1643504, 1720108, 1951661, 2670694, 3287008, 3440216, 3903322, 5341388, 6880432, 7806644, 10682776, 13760864, 15613288, 21365552, 25371593, 31226576, 42731104, 50743186, 62453152, 101486372, 202972744, 405945488, 811890976]

約数ペア:

[(1, 811890976), (2, 405945488), (4, 202972744), (8, 101486372), (13, 62453152), (16, 50743186), (19, 42731104), (26, 31226576), (32, 25371593), (38, 21365552), (52, 15613288), (59, 13760864), (76, 10682776), (104, 7806644), (118, 6880432), (152, 5341388), (208, 3903322), (236, 3440216), (247, 3287008), (304, 2670694), (416, 1951661), (472, 1720108), (494, 1643504), (608, 1335347), (767, 1058528), (944, 860054), (988, 821752), (1121, 724256), (1534, 529264), (1741, 466336), (1888, 430027), (1976, 410876), (2242, 362128), (3068, 264632), (3482, 233168), (3952, 205438), (4484, 181064), (6136, 132316), (6964, 116584), (7904, 102719), (8968, 90532), (12272, 66158), (13928, 58292), (14573, 55712), (17936, 45266), (22633, 35872), (24544, 33079), (27856, 29146)]