About the Number

128864016

128864015 ← → 128864017

2進数表記:111101011100100111100010000

漢数字表記:一億二千八百八十六万四千十六

素因数分解:

2 4 × 3 2 × 601 1 × 1489 1

素因数の和:2104
約数の個数: 60
約数和(自身を含む): 361482940
約数和(自身を除く): 232618924

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 601, 1202, 1489, 1803, 2404, 2978, 3606, 4467, 4808, 5409, 5956, 7212, 8934, 9616, 10818, 11912, 13401, 14424, 17868, 21636, 23824, 26802, 28848, 35736, 43272, 53604, 71472, 86544, 107208, 214416, 894889, 1789778, 2684667, 3579556, 5369334, 7159112, 8054001, 10738668, 14318224, 16108002, 21477336, 32216004, 42954672, 64432008, 128864016]

約数ペア:
[(1, 128864016), (2, 64432008), (3, 42954672), (4, 32216004), (6, 21477336), (8, 16108002), (9, 14318224), (12, 10738668), (16, 8054001), (18, 7159112), (24, 5369334), (36, 3579556), (48, 2684667), (72, 1789778), (144, 894889), (601, 214416), (1202, 107208), (1489, 86544), (1803, 71472), (2404, 53604), (2978, 43272), (3606, 35736), (4467, 28848), (4808, 26802), (5409, 23824), (5956, 21636), (7212, 17868), (8934, 14424), (9616, 13401), (10818, 11912)]

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