About the Number

490164144

490164143 ← → 490164145

2進数表記:11101001101110100111110110000

漢数字表記:四億九千十六万四千百四十四

素因数分解:

2 4 × 3 1 × 239 1 × 42727 1

素因数の和:42977
約数の個数: 40
約数和(自身を含む): 1271585280
約数和(自身を除く): 781421136

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 11472, 42727, 85454, 128181, 170908, 256362, 341816, 512724, 683632, 1025448, 2050896, 10211753, 20423506, 30635259, 40847012, 61270518, 81694024, 122541036, 163388048, 245082072, 490164144]

約数ペア:
[(1, 490164144), (2, 245082072), (3, 163388048), (4, 122541036), (6, 81694024), (8, 61270518), (12, 40847012), (16, 30635259), (24, 20423506), (48, 10211753), (239, 2050896), (478, 1025448), (717, 683632), (956, 512724), (1434, 341816), (1912, 256362), (2868, 170908), (3824, 128181), (5736, 85454), (11472, 42727)]

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