About the Number

289109080

289109079 ← → 289109081

2進数表記:10001001110110111010001011000

漢数字表記:二億八千九百十万九千八十

素因数分解:

2 3 × 5 1 × 13 1 × 23 2 × 1051 1

素因数の和:1121
約数の個数: 96
約数和(自身を含む): 733012560
約数和(自身を除く): 443903480

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 529, 598, 920, 1051, 1058, 1196, 1495, 2102, 2116, 2392, 2645, 2990, 4204, 4232, 5255, 5290, 5980, 6877, 8408, 10510, 10580, 11960, 13663, 13754, 21020, 21160, 24173, 27326, 27508, 34385, 42040, 48346, 54652, 55016, 68315, 68770, 96692, 109304, 120865, 136630, 137540, 193384, 241730, 273260, 275080, 314249, 483460, 546520, 555979, 628498, 966920, 1111958, 1256996, 1571245, 2223916, 2513992, 2779895, 3142490, 4447832, 5559790, 6284980, 7227727, 11119580, 12569960, 14455454, 22239160, 28910908, 36138635, 57821816, 72277270, 144554540, 289109080]

約数ペア:
[(1, 289109080), (2, 144554540), (4, 72277270), (5, 57821816), (8, 36138635), (10, 28910908), (13, 22239160), (20, 14455454), (23, 12569960), (26, 11119580), (40, 7227727), (46, 6284980), (52, 5559790), (65, 4447832), (92, 3142490), (104, 2779895), (115, 2513992), (130, 2223916), (184, 1571245), (230, 1256996), (260, 1111958), (299, 966920), (460, 628498), (520, 555979), (529, 546520), (598, 483460), (920, 314249), (1051, 275080), (1058, 273260), (1196, 241730), (1495, 193384), (2102, 137540), (2116, 136630), (2392, 120865), (2645, 109304), (2990, 96692), (4204, 68770), (4232, 68315), (5255, 55016), (5290, 54652), (5980, 48346), (6877, 42040), (8408, 34385), (10510, 27508), (10580, 27326), (11960, 24173), (13663, 21160), (13754, 21020)]

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