About the Number

128497392

128497391 ← → 128497393

2進数表記:111101010001011011011110000

漢数字表記:一億二千八百四十九万七千三百九十二

素因数分解:

2 4 × 3 2 × 743 1 × 1201 1

素因数の和:1958
約数の個数: 60
約数和(自身を含む): 360398064
約数和(自身を除く): 231900672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 743, 1201, 1486, 2229, 2402, 2972, 3603, 4458, 4804, 5944, 6687, 7206, 8916, 9608, 10809, 11888, 13374, 14412, 17832, 19216, 21618, 26748, 28824, 35664, 43236, 53496, 57648, 86472, 106992, 172944, 892343, 1784686, 2677029, 3569372, 5354058, 7138744, 8031087, 10708116, 14277488, 16062174, 21416232, 32124348, 42832464, 64248696, 128497392]

約数ペア:
[(1, 128497392), (2, 64248696), (3, 42832464), (4, 32124348), (6, 21416232), (8, 16062174), (9, 14277488), (12, 10708116), (16, 8031087), (18, 7138744), (24, 5354058), (36, 3569372), (48, 2677029), (72, 1784686), (144, 892343), (743, 172944), (1201, 106992), (1486, 86472), (2229, 57648), (2402, 53496), (2972, 43236), (3603, 35664), (4458, 28824), (4804, 26748), (5944, 21618), (6687, 19216), (7206, 17832), (8916, 14412), (9608, 13374), (10809, 11888)]

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