About the Number

1220481216

1220481215 ← → 1220481217

2進数表記:1001000101111110001000011000000

漢数字表記:十二億二千四十八万千二百十六

素因数分解:

2 6 × 3 3 × 706297 1

素因数の和:706318
約数の個数: 56
約数和(自身を含む): 3587993840
約数和(自身を除く): 2367512624

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 706297, 1412594, 2118891, 2825188, 4237782, 5650376, 6356673, 8475564, 11300752, 12713346, 16951128, 19070019, 22601504, 25426692, 33902256, 38140038, 45203008, 50853384, 67804512, 76280076, 101706768, 135609024, 152560152, 203413536, 305120304, 406827072, 610240608, 1220481216]

約数ペア:
[(1, 1220481216), (2, 610240608), (3, 406827072), (4, 305120304), (6, 203413536), (8, 152560152), (9, 135609024), (12, 101706768), (16, 76280076), (18, 67804512), (24, 50853384), (27, 45203008), (32, 38140038), (36, 33902256), (48, 25426692), (54, 22601504), (64, 19070019), (72, 16951128), (96, 12713346), (108, 11300752), (144, 8475564), (192, 6356673), (216, 5650376), (288, 4237782), (432, 2825188), (576, 2118891), (864, 1412594), (1728, 706297)]

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