25666512496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{728831}}^1$

素因数の和:728941

約数の個数: 40

約数和(自身を含む): 52056096768

約数和(自身を除く): 26389584272

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 728831, 1457662, 2915324, 5830648, 11661296, 22593761, 45187522, 51747001, 90375044, 103494002, 180750088, 206988004, 361500176, 413976008, 827952016, 1604157031, 3208314062, 6416628124, 12833256248, 25666512496]

約数ペア:

[(1, 25666512496), (2, 12833256248), (4, 6416628124), (8, 3208314062), (16, 1604157031), (31, 827952016), (62, 413976008), (71, 361500176), (124, 206988004), (142, 180750088), (248, 103494002), (284, 90375044), (496, 51747001), (568, 45187522), (1136, 22593761), (2201, 11661296), (4402, 5830648), (8804, 2915324), (17608, 1457662), (35216, 728831)]