245866628

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 512098944

約数和(自身を除く): 266232316

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2701, 3251, 5402, 6502, 10804, 13004, 18907, 22757, 37814, 45514, 75628, 91028, 120287, 237323, 240574, 474646, 481148, 842009, 949292, 1661261, 1684018, 3322522, 3368036, 6645044, 8780951, 17561902, 35123804, 61466657, 122933314, 245866628]

約数ペア:

[(1, 245866628), (2, 122933314), (4, 61466657), (7, 35123804), (14, 17561902), (28, 8780951), (37, 6645044), (73, 3368036), (74, 3322522), (146, 1684018), (148, 1661261), (259, 949292), (292, 842009), (511, 481148), (518, 474646), (1022, 240574), (1036, 237323), (2044, 120287), (2701, 91028), (3251, 75628), (5402, 45514), (6502, 37814), (10804, 22757), (13004, 18907)]