252810428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 520344720

約数和(自身を除く): 267534292

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 79, 82, 158, 164, 247, 316, 494, 533, 779, 988, 1027, 1066, 1501, 1558, 2054, 2132, 3002, 3116, 3239, 4108, 6004, 6241, 6478, 10127, 12482, 12956, 19513, 20254, 24964, 39026, 40508, 42107, 61541, 78052, 81133, 84214, 118579, 123082, 162266, 168428, 237158, 246164, 255881, 324532, 474316, 511762, 800033, 1023524, 1541527, 1600066, 3083054, 3200132, 3326453, 4861739, 6166108, 6652906, 9723478, 13305812, 19446956, 63202607, 126405214, 252810428]

約数ペア:

[(1, 252810428), (2, 126405214), (4, 63202607), (13, 19446956), (19, 13305812), (26, 9723478), (38, 6652906), (41, 6166108), (52, 4861739), (76, 3326453), (79, 3200132), (82, 3083054), (158, 1600066), (164, 1541527), (247, 1023524), (316, 800033), (494, 511762), (533, 474316), (779, 324532), (988, 255881), (1027, 246164), (1066, 237158), (1501, 168428), (1558, 162266), (2054, 123082), (2132, 118579), (3002, 84214), (3116, 81133), (3239, 78052), (4108, 61541), (6004, 42107), (6241, 40508), (6478, 39026), (10127, 24964), (12482, 20254), (12956, 19513)]