661775616

素因数分解:

$2^8\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1521

約数の個数: 144

約数和(自身を含む): 1987585600

約数和(自身を除く): 1325809984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 256, 268, 288, 384, 402, 432, 536, 576, 603, 768, 804, 864, 1072, 1152, 1206, 1429, 1608, 1728, 1809, 2144, 2304, 2412, 2858, 3216, 3456, 3618, 4287, 4288, 4824, 5716, 6432, 6912, 7236, 8574, 8576, 9648, 11432, 12861, 12864, 14472, 17148, 17152, 19296, 22864, 25722, 25728, 28944, 34296, 38583, 38592, 45728, 51444, 51456, 57888, 68592, 77166, 77184, 91456, 95743, 102888, 115776, 137184, 154332, 154368, 182912, 191486, 205776, 231552, 274368, 287229, 308664, 365824, 382972, 411552, 463104, 548736, 574458, 617328, 765944, 823104, 861687, 1097472, 1148916, 1234656, 1531888, 1646208, 1723374, 2297832, 2469312, 2585061, 3063776, 3292416, 3446748, 4595664, 4938624, 5170122, 6127552, 6893496, 9191328, 9877248, 10340244, 12255104, 13786992, 18382656, 20680488, 24510208, 27573984, 36765312, 41360976, 55147968, 73530624, 82721952, 110295936, 165443904, 220591872, 330887808, 661775616]

約数ペア:

[(1, 661775616), (2, 330887808), (3, 220591872), (4, 165443904), (6, 110295936), (8, 82721952), (9, 73530624), (12, 55147968), (16, 41360976), (18, 36765312), (24, 27573984), (27, 24510208), (32, 20680488), (36, 18382656), (48, 13786992), (54, 12255104), (64, 10340244), (67, 9877248), (72, 9191328), (96, 6893496), (108, 6127552), (128, 5170122), (134, 4938624), (144, 4595664), (192, 3446748), (201, 3292416), (216, 3063776), (256, 2585061), (268, 2469312), (288, 2297832), (384, 1723374), (402, 1646208), (432, 1531888), (536, 1234656), (576, 1148916), (603, 1097472), (768, 861687), (804, 823104), (864, 765944), (1072, 617328), (1152, 574458), (1206, 548736), (1429, 463104), (1608, 411552), (1728, 382972), (1809, 365824), (2144, 308664), (2304, 287229), (2412, 274368), (2858, 231552), (3216, 205776), (3456, 191486), (3618, 182912), (4287, 154368), (4288, 154332), (4824, 137184), (5716, 115776), (6432, 102888), (6912, 95743), (7236, 91456), (8574, 77184), (8576, 77166), (9648, 68592), (11432, 57888), (12861, 51456), (12864, 51444), (14472, 45728), (17148, 38592), (17152, 38583), (19296, 34296), (22864, 28944), (25722, 25728)]