About the Number

1242470208

1242470207 ← → 1242470209

2進数表記:1001010000011101001011101000000

漢数字表記:十二億四千二百四十七万二百八

素因数分解:

2 6 × 3 1 × 7 1 × 43 1 × 21499 1

素因数の和:21564
約数の個数: 112
約数和(自身を含む): 3844544000
約数和(自身を除く): 2602073792

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 129, 168, 172, 192, 224, 258, 301, 336, 344, 448, 516, 602, 672, 688, 903, 1032, 1204, 1344, 1376, 1806, 2064, 2408, 2752, 3612, 4128, 4816, 7224, 8256, 9632, 14448, 19264, 21499, 28896, 42998, 57792, 64497, 85996, 128994, 150493, 171992, 257988, 300986, 343984, 451479, 515976, 601972, 687968, 902958, 924457, 1031952, 1203944, 1375936, 1805916, 1848914, 2063904, 2407888, 2773371, 3611832, 3697828, 4127808, 4815776, 5546742, 6471199, 7223664, 7395656, 9631552, 11093484, 12942398, 14447328, 14791312, 19413597, 22186968, 25884796, 28894656, 29582624, 38827194, 44373936, 51769592, 59165248, 77654388, 88747872, 103539184, 155308776, 177495744, 207078368, 310617552, 414156736, 621235104, 1242470208]

約数ペア:
[(1, 1242470208), (2, 621235104), (3, 414156736), (4, 310617552), (6, 207078368), (7, 177495744), (8, 155308776), (12, 103539184), (14, 88747872), (16, 77654388), (21, 59165248), (24, 51769592), (28, 44373936), (32, 38827194), (42, 29582624), (43, 28894656), (48, 25884796), (56, 22186968), (64, 19413597), (84, 14791312), (86, 14447328), (96, 12942398), (112, 11093484), (129, 9631552), (168, 7395656), (172, 7223664), (192, 6471199), (224, 5546742), (258, 4815776), (301, 4127808), (336, 3697828), (344, 3611832), (448, 2773371), (516, 2407888), (602, 2063904), (672, 1848914), (688, 1805916), (903, 1375936), (1032, 1203944), (1204, 1031952), (1344, 924457), (1376, 902958), (1806, 687968), (2064, 601972), (2408, 515976), (2752, 451479), (3612, 343984), (4128, 300986), (4816, 257988), (7224, 171992), (8256, 150493), (9632, 128994), (14448, 85996), (19264, 64497), (21499, 57792), (28896, 42998)]

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