65138408128

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{32359}}^1$

素因数の和:32885

約数の個数: 56

約数和(自身を含む): 131379528960

約数和(自身を除く): 66241120832

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 443, 568, 886, 1136, 1772, 2272, 3544, 4544, 7088, 14176, 28352, 31453, 32359, 62906, 64718, 125812, 129436, 251624, 258872, 503248, 517744, 1006496, 1035488, 2012992, 2070976, 2297489, 4594978, 9189956, 14335037, 18379912, 28670074, 36759824, 57340148, 73519648, 114680296, 147039296, 229360592, 458721184, 917442368, 1017787627, 2035575254, 4071150508, 8142301016, 16284602032, 32569204064, 65138408128]

約数ペア:

[(1, 65138408128), (2, 32569204064), (4, 16284602032), (8, 8142301016), (16, 4071150508), (32, 2035575254), (64, 1017787627), (71, 917442368), (142, 458721184), (284, 229360592), (443, 147039296), (568, 114680296), (886, 73519648), (1136, 57340148), (1772, 36759824), (2272, 28670074), (3544, 18379912), (4544, 14335037), (7088, 9189956), (14176, 4594978), (28352, 2297489), (31453, 2070976), (32359, 2012992), (62906, 1035488), (64718, 1006496), (125812, 517744), (129436, 503248), (251624, 258872)]