About the Number

1280394024

1280394023 ← → 1280394025

2進数表記:1001100010100010100001100101000

漢数字表記:十二億八千三十九万四千二十四

素因数分解:

2 3 × 3 1 × 7 1 × 13 3 × 3469 1

素因数の和:3524
約数の個数: 128
約数和(自身を含む): 3964128000
約数和(自身を除く): 2683733976

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1014, 1092, 1183, 1352, 2028, 2184, 2197, 2366, 3469, 3549, 4056, 4394, 4732, 6591, 6938, 7098, 8788, 9464, 10407, 13182, 13876, 14196, 15379, 17576, 20814, 24283, 26364, 27752, 28392, 30758, 41628, 45097, 46137, 48566, 52728, 61516, 72849, 83256, 90194, 92274, 97132, 123032, 135291, 145698, 180388, 184548, 194264, 270582, 291396, 315679, 360776, 369096, 541164, 582792, 586261, 631358, 947037, 1082328, 1172522, 1262716, 1758783, 1894074, 2345044, 2525432, 3517566, 3788148, 4103827, 4690088, 7035132, 7576296, 7621393, 8207654, 12311481, 14070264, 15242786, 16415308, 22864179, 24622962, 30485572, 32830616, 45728358, 49245924, 53349751, 60971144, 91456716, 98491848, 106699502, 160049253, 182913432, 213399004, 320098506, 426798008, 640197012, 1280394024]

約数ペア:
[(1, 1280394024), (2, 640197012), (3, 426798008), (4, 320098506), (6, 213399004), (7, 182913432), (8, 160049253), (12, 106699502), (13, 98491848), (14, 91456716), (21, 60971144), (24, 53349751), (26, 49245924), (28, 45728358), (39, 32830616), (42, 30485572), (52, 24622962), (56, 22864179), (78, 16415308), (84, 15242786), (91, 14070264), (104, 12311481), (156, 8207654), (168, 7621393), (169, 7576296), (182, 7035132), (273, 4690088), (312, 4103827), (338, 3788148), (364, 3517566), (507, 2525432), (546, 2345044), (676, 1894074), (728, 1758783), (1014, 1262716), (1092, 1172522), (1183, 1082328), (1352, 947037), (2028, 631358), (2184, 586261), (2197, 582792), (2366, 541164), (3469, 369096), (3549, 360776), (4056, 315679), (4394, 291396), (4732, 270582), (6591, 194264), (6938, 184548), (7098, 180388), (8788, 145698), (9464, 135291), (10407, 123032), (13182, 97132), (13876, 92274), (14196, 90194), (15379, 83256), (17576, 72849), (20814, 61516), (24283, 52728), (26364, 48566), (27752, 46137), (28392, 45097), (30758, 41628)]

このpageの処理時間: 0.228546142578125 seconds