About the Number

12001216

12001215 ← → 12001217

2進数表記:101101110001111111000000

漢数字表記:千二百万千二百十六

素因数分解:

2 6 × 23 1 × 31 1 × 263 1

素因数の和:329
約数の個数: 56
約数和(自身を含む): 25749504
約数和(自身を除く): 13748288

約数列:
[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 263, 368, 496, 526, 713, 736, 992, 1052, 1426, 1472, 1984, 2104, 2852, 4208, 5704, 6049, 8153, 8416, 11408, 12098, 16306, 16832, 22816, 24196, 32612, 45632, 48392, 65224, 96784, 130448, 187519, 193568, 260896, 375038, 387136, 521792, 750076, 1500152, 3000304, 6000608, 12001216]

約数ペア:
[(1, 12001216), (2, 6000608), (4, 3000304), (8, 1500152), (16, 750076), (23, 521792), (31, 387136), (32, 375038), (46, 260896), (62, 193568), (64, 187519), (92, 130448), (124, 96784), (184, 65224), (248, 48392), (263, 45632), (368, 32612), (496, 24196), (526, 22816), (713, 16832), (736, 16306), (992, 12098), (1052, 11408), (1426, 8416), (1472, 8153), (1984, 6049), (2104, 5704), (2852, 4208)]

このpageの処理時間: 0.004720449447631836 seconds