About the Number

128169648

128169647 ← → 128169649

2進数表記:111101000111011011010110000

漢数字表記:一億二千八百十六万九千六百四十八

素因数分解:

2 4 × 3 3 × 227 1 × 1307 1

素因数の和:1551
約数の個数: 80
約数和(自身を含む): 369797760
約数和(自身を除く): 241628112

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 227, 432, 454, 681, 908, 1307, 1362, 1816, 2043, 2614, 2724, 3632, 3921, 4086, 5228, 5448, 6129, 7842, 8172, 10456, 10896, 11763, 12258, 15684, 16344, 20912, 23526, 24516, 31368, 32688, 35289, 47052, 49032, 62736, 70578, 94104, 98064, 141156, 188208, 282312, 296689, 564624, 593378, 890067, 1186756, 1780134, 2373512, 2670201, 3560268, 4747024, 5340402, 7120536, 8010603, 10680804, 14241072, 16021206, 21361608, 32042412, 42723216, 64084824, 128169648]

約数ペア:
[(1, 128169648), (2, 64084824), (3, 42723216), (4, 32042412), (6, 21361608), (8, 16021206), (9, 14241072), (12, 10680804), (16, 8010603), (18, 7120536), (24, 5340402), (27, 4747024), (36, 3560268), (48, 2670201), (54, 2373512), (72, 1780134), (108, 1186756), (144, 890067), (216, 593378), (227, 564624), (432, 296689), (454, 282312), (681, 188208), (908, 141156), (1307, 98064), (1362, 94104), (1816, 70578), (2043, 62736), (2614, 49032), (2724, 47052), (3632, 35289), (3921, 32688), (4086, 31368), (5228, 24516), (5448, 23526), (6129, 20912), (7842, 16344), (8172, 15684), (10456, 12258), (10896, 11763)]

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