About the Number

12867512320

12867512319 ← → 12867512321

2進数表記:1011111110111101101010100000000000

漢数字表記:百二十八億六千七百五十一万二千三百二十

素因数分解:

2 11 × 5 1 × 13 1 × 96661 1

素因数の和:96701
約数の個数: 96
約数和(自身を含む): 33249794760
約数和(自身を除く): 20382282440

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 10240, 13312, 16640, 26624, 33280, 66560, 96661, 133120, 193322, 386644, 483305, 773288, 966610, 1256593, 1546576, 1933220, 2513186, 3093152, 3866440, 5026372, 6186304, 6282965, 7732880, 10052744, 12372608, 12565930, 15465760, 20105488, 24745216, 25131860, 30931520, 40210976, 49490432, 50263720, 61863040, 80421952, 98980864, 100527440, 123726080, 160843904, 197961728, 201054880, 247452160, 321687808, 402109760, 494904320, 643375616, 804219520, 989808640, 1286751232, 1608439040, 2573502464, 3216878080, 6433756160, 12867512320]

約数ペア:
[(1, 12867512320), (2, 6433756160), (4, 3216878080), (5, 2573502464), (8, 1608439040), (10, 1286751232), (13, 989808640), (16, 804219520), (20, 643375616), (26, 494904320), (32, 402109760), (40, 321687808), (52, 247452160), (64, 201054880), (65, 197961728), (80, 160843904), (104, 123726080), (128, 100527440), (130, 98980864), (160, 80421952), (208, 61863040), (256, 50263720), (260, 49490432), (320, 40210976), (416, 30931520), (512, 25131860), (520, 24745216), (640, 20105488), (832, 15465760), (1024, 12565930), (1040, 12372608), (1280, 10052744), (1664, 7732880), (2048, 6282965), (2080, 6186304), (2560, 5026372), (3328, 3866440), (4160, 3093152), (5120, 2513186), (6656, 1933220), (8320, 1546576), (10240, 1256593), (13312, 966610), (16640, 773288), (26624, 483305), (33280, 386644), (66560, 193322), (96661, 133120)]

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