2786945008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{23371}}^1$

素因数の和:23665

約数の個数: 40

約数和(自身を含む): 5607877680

約数和(自身を除く): 2820932672

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 2056, 4112, 7453, 14906, 23371, 29812, 46742, 59624, 93484, 119248, 186968, 373936, 677759, 1355518, 2711036, 5422072, 6006347, 10844144, 12012694, 24025388, 48050776, 96101552, 174184063, 348368126, 696736252, 1393472504, 2786945008]

約数ペア:

[(1, 2786945008), (2, 1393472504), (4, 696736252), (8, 348368126), (16, 174184063), (29, 96101552), (58, 48050776), (116, 24025388), (232, 12012694), (257, 10844144), (464, 6006347), (514, 5422072), (1028, 2711036), (2056, 1355518), (4112, 677759), (7453, 373936), (14906, 186968), (23371, 119248), (29812, 93484), (46742, 59624)]