About the Number

492748048

492748047 ← → 492748049

2進数表記:11101010111101011110100010000

漢数字表記:四億九千二百七十四万八千四十八

素因数分解:

2 4 × 13 1 × 29 1 × 81689 1

素因数の和:81739
約数の個数: 40
約数和(自身を含む): 1063603800
約数和(自身を除く): 570855752

約数列:
[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 81689, 163378, 326756, 653512, 1061957, 1307024, 2123914, 2368981, 4247828, 4737962, 8495656, 9475924, 16991312, 18951848, 30796753, 37903696, 61593506, 123187012, 246374024, 492748048]

約数ペア:
[(1, 492748048), (2, 246374024), (4, 123187012), (8, 61593506), (13, 37903696), (16, 30796753), (26, 18951848), (29, 16991312), (52, 9475924), (58, 8495656), (104, 4737962), (116, 4247828), (208, 2368981), (232, 2123914), (377, 1307024), (464, 1061957), (754, 653512), (1508, 326756), (3016, 163378), (6032, 81689)]

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