About the Number

128998752

128998751 ← → 128998753

2進数表記:111101100000101110101100000

漢数字表記:一億二千八百九十九万八千七百五十二

素因数分解:

2 5 × 3 1 × 19 1 × 197 1 × 359 1

素因数の和:588
約数の個数: 96
約数和(自身を含む): 359251200
約数和(自身を除く): 230252448

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 197, 228, 304, 359, 394, 456, 591, 608, 718, 788, 912, 1077, 1182, 1436, 1576, 1824, 2154, 2364, 2872, 3152, 3743, 4308, 4728, 5744, 6304, 6821, 7486, 8616, 9456, 11229, 11488, 13642, 14972, 17232, 18912, 20463, 22458, 27284, 29944, 34464, 40926, 44916, 54568, 59888, 70723, 81852, 89832, 109136, 119776, 141446, 163704, 179664, 212169, 218272, 282892, 327408, 359328, 424338, 565784, 654816, 848676, 1131568, 1343737, 1697352, 2263136, 2687474, 3394704, 4031211, 5374948, 6789408, 8062422, 10749896, 16124844, 21499792, 32249688, 42999584, 64499376, 128998752]

約数ペア:
[(1, 128998752), (2, 64499376), (3, 42999584), (4, 32249688), (6, 21499792), (8, 16124844), (12, 10749896), (16, 8062422), (19, 6789408), (24, 5374948), (32, 4031211), (38, 3394704), (48, 2687474), (57, 2263136), (76, 1697352), (96, 1343737), (114, 1131568), (152, 848676), (197, 654816), (228, 565784), (304, 424338), (359, 359328), (394, 327408), (456, 282892), (591, 218272), (608, 212169), (718, 179664), (788, 163704), (912, 141446), (1077, 119776), (1182, 109136), (1436, 89832), (1576, 81852), (1824, 70723), (2154, 59888), (2364, 54568), (2872, 44916), (3152, 40926), (3743, 34464), (4308, 29944), (4728, 27284), (5744, 22458), (6304, 20463), (6821, 18912), (7486, 17232), (8616, 14972), (9456, 13642), (11229, 11488)]

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