64273168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 129920256

約数和(自身を除く): 65647088

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1283, 1616, 2566, 3131, 5132, 6262, 10264, 12524, 20528, 25048, 39773, 50096, 79546, 129583, 159092, 259166, 318184, 518332, 636368, 1036664, 2073328, 4017073, 8034146, 16068292, 32136584, 64273168]

約数ペア:

[(1, 64273168), (2, 32136584), (4, 16068292), (8, 8034146), (16, 4017073), (31, 2073328), (62, 1036664), (101, 636368), (124, 518332), (202, 318184), (248, 259166), (404, 159092), (496, 129583), (808, 79546), (1283, 50096), (1616, 39773), (2566, 25048), (3131, 20528), (5132, 12524), (6262, 10264)]