About the Number

128098992

128098991 ← → 128098993

2進数表記:111101000101010001010110000

漢数字表記:一億二千八百九万八千九百九十二

素因数分解:

2 4 × 3 1 × 7 1 × 461 1 × 827 1

素因数の和:1306
約数の個数: 80
約数和(自身を含む): 379475712
約数和(自身を除く): 251376720

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 461, 827, 922, 1383, 1654, 1844, 2481, 2766, 3227, 3308, 3688, 4962, 5532, 5789, 6454, 6616, 7376, 9681, 9924, 11064, 11578, 12908, 13232, 17367, 19362, 19848, 22128, 23156, 25816, 34734, 38724, 39696, 46312, 51632, 69468, 77448, 92624, 138936, 154896, 277872, 381247, 762494, 1143741, 1524988, 2287482, 2668729, 3049976, 4574964, 5337458, 6099952, 8006187, 9149928, 10674916, 16012374, 18299856, 21349832, 32024748, 42699664, 64049496, 128098992]

約数ペア:
[(1, 128098992), (2, 64049496), (3, 42699664), (4, 32024748), (6, 21349832), (7, 18299856), (8, 16012374), (12, 10674916), (14, 9149928), (16, 8006187), (21, 6099952), (24, 5337458), (28, 4574964), (42, 3049976), (48, 2668729), (56, 2287482), (84, 1524988), (112, 1143741), (168, 762494), (336, 381247), (461, 277872), (827, 154896), (922, 138936), (1383, 92624), (1654, 77448), (1844, 69468), (2481, 51632), (2766, 46312), (3227, 39696), (3308, 38724), (3688, 34734), (4962, 25816), (5532, 23156), (5789, 22128), (6454, 19848), (6616, 19362), (7376, 17367), (9681, 13232), (9924, 12908), (11064, 11578)]

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