About the Number

38668889385

38668889384 ← → 38668889386

2進数表記:100100000000110110000110110100101001

漢数字表記:三百八十六億六千八百八十八万九千三百八十五

素因数分解:

3 2 × 5 1 × 7 1 × 179 1 × 677 1 × 1013 1

素因数の和:1887
約数の個数: 96
約数和(自身を含む): 77219101440
約数和(自身を除く): 38550212055

約数列:
[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 537, 677, 895, 1013, 1253, 1611, 2031, 2685, 3039, 3385, 3759, 4739, 5065, 6093, 6265, 7091, 8055, 9117, 10155, 11277, 14217, 15195, 18795, 21273, 23695, 30465, 35455, 42651, 45585, 56385, 63819, 71085, 106365, 121183, 181327, 213255, 319095, 363549, 543981, 605915, 685801, 848281, 906635, 1090647, 1269289, 1631943, 1817745, 2057403, 2544843, 2719905, 3429005, 3807867, 4241405, 4800607, 5453235, 6172209, 6346445, 7634529, 8159715, 10287015, 11423601, 12724215, 14401821, 19039335, 24003035, 30861045, 38172645, 43205463, 57118005, 72009105, 122758379, 216027315, 368275137, 613791895, 859308653, 1104825411, 1841375685, 2577925959, 4296543265, 5524127055, 7733777877, 12889629795, 38668889385]

約数ペア:
[(1, 38668889385), (3, 12889629795), (5, 7733777877), (7, 5524127055), (9, 4296543265), (15, 2577925959), (21, 1841375685), (35, 1104825411), (45, 859308653), (63, 613791895), (105, 368275137), (179, 216027315), (315, 122758379), (537, 72009105), (677, 57118005), (895, 43205463), (1013, 38172645), (1253, 30861045), (1611, 24003035), (2031, 19039335), (2685, 14401821), (3039, 12724215), (3385, 11423601), (3759, 10287015), (4739, 8159715), (5065, 7634529), (6093, 6346445), (6265, 6172209), (7091, 5453235), (8055, 4800607), (9117, 4241405), (10155, 3807867), (11277, 3429005), (14217, 2719905), (15195, 2544843), (18795, 2057403), (21273, 1817745), (23695, 1631943), (30465, 1269289), (35455, 1090647), (42651, 906635), (45585, 848281), (56385, 685801), (63819, 605915), (71085, 543981), (106365, 363549), (121183, 319095), (181327, 213255)]

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