About the Number

128490048

128490047 ← → 128490049

2進数表記:111101010001001101001000000

漢数字表記:一億二千八百四十九万四十八

素因数分解:

2 6 × 3 2 × 37 1 × 6029 1

素因数の和:6084
約数の個数: 84
約数和(自身を含む): 378310140
約数和(自身を除く): 249820092

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 1184, 1332, 1776, 2368, 2664, 3552, 5328, 6029, 7104, 10656, 12058, 18087, 21312, 24116, 36174, 48232, 54261, 72348, 96464, 108522, 144696, 192928, 217044, 223073, 289392, 385856, 434088, 446146, 578784, 669219, 868176, 892292, 1157568, 1338438, 1736352, 1784584, 2007657, 2676876, 3472704, 3569168, 4015314, 5353752, 7138336, 8030628, 10707504, 14276672, 16061256, 21415008, 32122512, 42830016, 64245024, 128490048]

約数ペア:
[(1, 128490048), (2, 64245024), (3, 42830016), (4, 32122512), (6, 21415008), (8, 16061256), (9, 14276672), (12, 10707504), (16, 8030628), (18, 7138336), (24, 5353752), (32, 4015314), (36, 3569168), (37, 3472704), (48, 2676876), (64, 2007657), (72, 1784584), (74, 1736352), (96, 1338438), (111, 1157568), (144, 892292), (148, 868176), (192, 669219), (222, 578784), (288, 446146), (296, 434088), (333, 385856), (444, 289392), (576, 223073), (592, 217044), (666, 192928), (888, 144696), (1184, 108522), (1332, 96464), (1776, 72348), (2368, 54261), (2664, 48232), (3552, 36174), (5328, 24116), (6029, 21312), (7104, 18087), (10656, 12058)]

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