About the Number

121280748

121280747 ← → 121280749

2進数表記:111001110101001100011101100

漢数字表記:一億二千百二十八万七百四十八

素因数分解:

2 2 × 3 1 × 23 1 × 53 1 × 8291 1

素因数の和:8374
約数の個数: 48
約数和(自身を含む): 300900096
約数和(自身を除く): 179619348

約数列:
[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 2438, 3657, 4876, 7314, 8291, 14628, 16582, 24873, 33164, 49746, 99492, 190693, 381386, 439423, 572079, 762772, 878846, 1144158, 1318269, 1757692, 2288316, 2636538, 5273076, 10106729, 20213458, 30320187, 40426916, 60640374, 121280748]

約数ペア:
[(1, 121280748), (2, 60640374), (3, 40426916), (4, 30320187), (6, 20213458), (12, 10106729), (23, 5273076), (46, 2636538), (53, 2288316), (69, 1757692), (92, 1318269), (106, 1144158), (138, 878846), (159, 762772), (212, 572079), (276, 439423), (318, 381386), (636, 190693), (1219, 99492), (2438, 49746), (3657, 33164), (4876, 24873), (7314, 16582), (8291, 14628)]

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