256549488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3001}}^1$

素因数の和:3162

約数の個数: 80

約数和(自身を含む): 719183136

約数和(自身を除く): 462633648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 1096, 1644, 1781, 2192, 3001, 3288, 3562, 5343, 6002, 6576, 7124, 9003, 10686, 12004, 14248, 18006, 21372, 24008, 28496, 36012, 39013, 42744, 48016, 72024, 78026, 85488, 117039, 144048, 156052, 234078, 312104, 411137, 468156, 624208, 822274, 936312, 1233411, 1644548, 1872624, 2466822, 3289096, 4933644, 5344781, 6578192, 9867288, 10689562, 16034343, 19734576, 21379124, 32068686, 42758248, 64137372, 85516496, 128274744, 256549488]

約数ペア:

[(1, 256549488), (2, 128274744), (3, 85516496), (4, 64137372), (6, 42758248), (8, 32068686), (12, 21379124), (13, 19734576), (16, 16034343), (24, 10689562), (26, 9867288), (39, 6578192), (48, 5344781), (52, 4933644), (78, 3289096), (104, 2466822), (137, 1872624), (156, 1644548), (208, 1233411), (274, 936312), (312, 822274), (411, 624208), (548, 468156), (624, 411137), (822, 312104), (1096, 234078), (1644, 156052), (1781, 144048), (2192, 117039), (3001, 85488), (3288, 78026), (3562, 72024), (5343, 48016), (6002, 42744), (6576, 39013), (7124, 36012), (9003, 28496), (10686, 24008), (12004, 21372), (14248, 18006)]