About the Number

128416130

128416129 ← → 128416131

2進数表記:111101001110111100110000010

漢数字表記:一億二千八百四十一万六千百三十

素因数分解:

2 1 × 5 1 × 17 1 × 23 1 × 32843 1

素因数の和:32890
約数の個数: 32
約数和(自身を含む): 255394944
約数和(自身を除く): 126978814

約数列:
[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 32843, 65686, 164215, 328430, 558331, 755389, 1116662, 1510778, 2791655, 3776945, 5583310, 7553890, 12841613, 25683226, 64208065, 128416130]

約数ペア:
[(1, 128416130), (2, 64208065), (5, 25683226), (10, 12841613), (17, 7553890), (23, 5583310), (34, 3776945), (46, 2791655), (85, 1510778), (115, 1116662), (170, 755389), (230, 558331), (391, 328430), (782, 164215), (1955, 65686), (3910, 32843)]

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