2018590528

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3947}}^1$

素因数の和:4151

約数の個数: 56

約数和(自身を含む): 4103424864

約数和(自身を除く): 2084834336

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 131, 244, 262, 488, 524, 976, 1048, 1952, 2096, 3904, 3947, 4192, 7894, 7991, 8384, 15788, 15982, 31576, 31964, 63152, 63928, 126304, 127856, 240767, 252608, 255712, 481534, 511424, 517057, 963068, 1034114, 1926136, 2068228, 3852272, 4136456, 7704544, 8272912, 15409088, 16545824, 31540477, 33091648, 63080954, 126161908, 252323816, 504647632, 1009295264, 2018590528]

約数ペア:

[(1, 2018590528), (2, 1009295264), (4, 504647632), (8, 252323816), (16, 126161908), (32, 63080954), (61, 33091648), (64, 31540477), (122, 16545824), (131, 15409088), (244, 8272912), (262, 7704544), (488, 4136456), (524, 3852272), (976, 2068228), (1048, 1926136), (1952, 1034114), (2096, 963068), (3904, 517057), (3947, 511424), (4192, 481534), (7894, 255712), (7991, 252608), (8384, 240767), (15788, 127856), (15982, 126304), (31576, 63928), (31964, 63152)]