280713264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1662

約数の個数: 80

約数和(自身を含む): 783804000

約数和(自身を除く): 503090736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 349, 624, 698, 1047, 1289, 1396, 2094, 2578, 2792, 3867, 4188, 4537, 5156, 5584, 7734, 8376, 9074, 10312, 13611, 15468, 16752, 16757, 18148, 20624, 27222, 30936, 33514, 36296, 50271, 54444, 61872, 67028, 72592, 100542, 108888, 134056, 201084, 217776, 268112, 402168, 449861, 804336, 899722, 1349583, 1799444, 2699166, 3598888, 5398332, 5848193, 7197776, 10796664, 11696386, 17544579, 21593328, 23392772, 35089158, 46785544, 70178316, 93571088, 140356632, 280713264]

約数ペア:

[(1, 280713264), (2, 140356632), (3, 93571088), (4, 70178316), (6, 46785544), (8, 35089158), (12, 23392772), (13, 21593328), (16, 17544579), (24, 11696386), (26, 10796664), (39, 7197776), (48, 5848193), (52, 5398332), (78, 3598888), (104, 2699166), (156, 1799444), (208, 1349583), (312, 899722), (349, 804336), (624, 449861), (698, 402168), (1047, 268112), (1289, 217776), (1396, 201084), (2094, 134056), (2578, 108888), (2792, 100542), (3867, 72592), (4188, 67028), (4537, 61872), (5156, 54444), (5584, 50271), (7734, 36296), (8376, 33514), (9074, 30936), (10312, 27222), (13611, 20624), (15468, 18148), (16752, 16757)]