About the Number

129891312

129891311 ← → 129891313

2進数表記:111101111011111101111110000

漢数字表記:一億二千九百八十九万千三百十二

素因数分解:

2 4 × 3 2 × 37 1 × 24379 1

素因数の和:24430
約数の個数: 60
約数和(自身を含む): 373355320
約数和(自身を除く): 243464008

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 24379, 48758, 73137, 97516, 146274, 195032, 219411, 292548, 390064, 438822, 585096, 877644, 902023, 1170192, 1755288, 1804046, 2706069, 3510576, 3608092, 5412138, 7216184, 8118207, 10824276, 14432368, 16236414, 21648552, 32472828, 43297104, 64945656, 129891312]

約数ペア:
[(1, 129891312), (2, 64945656), (3, 43297104), (4, 32472828), (6, 21648552), (8, 16236414), (9, 14432368), (12, 10824276), (16, 8118207), (18, 7216184), (24, 5412138), (36, 3608092), (37, 3510576), (48, 2706069), (72, 1804046), (74, 1755288), (111, 1170192), (144, 902023), (148, 877644), (222, 585096), (296, 438822), (333, 390064), (444, 292548), (592, 219411), (666, 195032), (888, 146274), (1332, 97516), (1776, 73137), (2664, 48758), (5328, 24379)]

このpageの処理時間: 0.014246940612792969 seconds