About the Number

131216593670

131216593669 ← → 131216593671

2進数表記:1111010001101000111100101001100000110

漢数字表記:千三百十二億千六百五十九万三千六百七十

素因数分解:

2 1 × 5 1 × 23 1 × 43 1 × 919 1 × 14437 1

素因数の和:15429
約数の個数: 64
約数和(自身を含む): 252482503680
約数和(自身を除く): 121265910010

約数列:
[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 919, 989, 1838, 1978, 4595, 4945, 9190, 9890, 14437, 21137, 28874, 39517, 42274, 72185, 79034, 105685, 144370, 197585, 211370, 332051, 395170, 620791, 664102, 908891, 1241582, 1660255, 1817782, 3103955, 3320510, 4544455, 6207910, 9088910, 13267603, 14278193, 26535206, 28556386, 66338015, 71390965, 132676030, 142781930, 305154869, 570506929, 610309738, 1141013858, 1525774345, 2852534645, 3051548690, 5705069290, 13121659367, 26243318734, 65608296835, 131216593670]

約数ペア:
[(1, 131216593670), (2, 65608296835), (5, 26243318734), (10, 13121659367), (23, 5705069290), (43, 3051548690), (46, 2852534645), (86, 1525774345), (115, 1141013858), (215, 610309738), (230, 570506929), (430, 305154869), (919, 142781930), (989, 132676030), (1838, 71390965), (1978, 66338015), (4595, 28556386), (4945, 26535206), (9190, 14278193), (9890, 13267603), (14437, 9088910), (21137, 6207910), (28874, 4544455), (39517, 3320510), (42274, 3103955), (72185, 1817782), (79034, 1660255), (105685, 1241582), (144370, 908891), (197585, 664102), (211370, 620791), (332051, 395170)]

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