64234268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 132249600

約数和(自身を除く): 68015332

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 409, 497, 553, 818, 994, 1106, 1636, 1988, 2212, 2863, 5609, 5726, 11218, 11452, 22436, 29039, 32311, 39263, 58078, 64622, 78526, 116156, 129244, 157052, 203273, 226177, 406546, 452354, 813092, 904708, 2294081, 4588162, 9176324, 16058567, 32117134, 64234268]

約数ペア:

[(1, 64234268), (2, 32117134), (4, 16058567), (7, 9176324), (14, 4588162), (28, 2294081), (71, 904708), (79, 813092), (142, 452354), (158, 406546), (284, 226177), (316, 203273), (409, 157052), (497, 129244), (553, 116156), (818, 78526), (994, 64622), (1106, 58078), (1636, 39263), (1988, 32311), (2212, 29039), (2863, 22436), (5609, 11452), (5726, 11218)]