About the Number

386989120

386989119 ← → 386989121

2進数表記:10111000100001111110001000000

漢数字表記:三億八千六百九十八万九千百二十

素因数分解:

2 6 × 5 1 × 7 1 × 31 1 × 5573 1

素因数の和:5628
約数の個数: 112
約数和(自身を含む): 1087331328
約数和(自身を除く): 700342208

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 5573, 6944, 8680, 9920, 11146, 13888, 17360, 22292, 27865, 34720, 39011, 44584, 55730, 69440, 78022, 89168, 111460, 156044, 172763, 178336, 195055, 222920, 312088, 345526, 356672, 390110, 445840, 624176, 691052, 780220, 863815, 891680, 1209341, 1248352, 1382104, 1560440, 1727630, 1783360, 2418682, 2496704, 2764208, 3120880, 3455260, 4837364, 5528416, 6046705, 6241760, 6910520, 9674728, 11056832, 12093410, 12483520, 13821040, 19349456, 24186820, 27642080, 38698912, 48373640, 55284160, 77397824, 96747280, 193494560, 386989120]

約数ペア:
[(1, 386989120), (2, 193494560), (4, 96747280), (5, 77397824), (7, 55284160), (8, 48373640), (10, 38698912), (14, 27642080), (16, 24186820), (20, 19349456), (28, 13821040), (31, 12483520), (32, 12093410), (35, 11056832), (40, 9674728), (56, 6910520), (62, 6241760), (64, 6046705), (70, 5528416), (80, 4837364), (112, 3455260), (124, 3120880), (140, 2764208), (155, 2496704), (160, 2418682), (217, 1783360), (224, 1727630), (248, 1560440), (280, 1382104), (310, 1248352), (320, 1209341), (434, 891680), (448, 863815), (496, 780220), (560, 691052), (620, 624176), (868, 445840), (992, 390110), (1085, 356672), (1120, 345526), (1240, 312088), (1736, 222920), (1984, 195055), (2170, 178336), (2240, 172763), (2480, 156044), (3472, 111460), (4340, 89168), (4960, 78022), (5573, 69440), (6944, 55730), (8680, 44584), (9920, 39011), (11146, 34720), (13888, 27865), (17360, 22292)]

このpageの処理時間: 0.012942790985107422 seconds