About the Number

129492048

129492047 ← → 129492049

2進数表記:111101101111110010001010000

漢数字表記:一億二千九百四十九万二千四十八

素因数分解:

2 4 × 3 1 × 7 1 × 385393 1

素因数の和:385411
約数の個数: 40
約数和(自身を含む): 382310848
約数和(自身を除く): 252818800

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 385393, 770786, 1156179, 1541572, 2312358, 2697751, 3083144, 4624716, 5395502, 6166288, 8093253, 9249432, 10791004, 16186506, 18498864, 21582008, 32373012, 43164016, 64746024, 129492048]

約数ペア:
[(1, 129492048), (2, 64746024), (3, 43164016), (4, 32373012), (6, 21582008), (7, 18498864), (8, 16186506), (12, 10791004), (14, 9249432), (16, 8093253), (21, 6166288), (24, 5395502), (28, 4624716), (42, 3083144), (48, 2697751), (56, 2312358), (84, 1541572), (112, 1156179), (168, 770786), (336, 385393)]

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