About the Number

128488248

128488247 ← → 128488249

2進数表記:111101010001001001100111000

漢数字表記:一億二千八百四十八万八千二百四十八

素因数分解:

2 3 × 3 3 × 7 1 × 84979 1

素因数の和:85001
約数の個数: 64
約数和(自身を含む): 407904000
約数和(自身を除く): 279415752

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 84979, 169958, 254937, 339916, 509874, 594853, 679832, 764811, 1019748, 1189706, 1529622, 1784559, 2039496, 2294433, 2379412, 3059244, 3569118, 4588866, 4758824, 5353677, 6118488, 7138236, 9177732, 10707354, 14276472, 16061031, 18355464, 21414708, 32122062, 42829416, 64244124, 128488248]

約数ペア:
[(1, 128488248), (2, 64244124), (3, 42829416), (4, 32122062), (6, 21414708), (7, 18355464), (8, 16061031), (9, 14276472), (12, 10707354), (14, 9177732), (18, 7138236), (21, 6118488), (24, 5353677), (27, 4758824), (28, 4588866), (36, 3569118), (42, 3059244), (54, 2379412), (56, 2294433), (63, 2039496), (72, 1784559), (84, 1529622), (108, 1189706), (126, 1019748), (168, 764811), (189, 679832), (216, 594853), (252, 509874), (378, 339916), (504, 254937), (756, 169958), (1512, 84979)]

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