About the Number

130811808

130811807 ← → 130811809

2進数表記:111110011000000011110100000

漢数字表記:一億三千八十一万千八百八

素因数分解:

2 5 × 3 1 × 19 1 × 29 1 × 2473 1

素因数の和:2534
約数の個数: 96
約数和(自身を含む): 374068800
約数和(自身を除く): 243256992

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 76, 87, 96, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 608, 696, 912, 928, 1102, 1392, 1653, 1824, 2204, 2473, 2784, 3306, 4408, 4946, 6612, 7419, 8816, 9892, 13224, 14838, 17632, 19784, 26448, 29676, 39568, 46987, 52896, 59352, 71717, 79136, 93974, 118704, 140961, 143434, 187948, 215151, 237408, 281922, 286868, 375896, 430302, 563844, 573736, 751792, 860604, 1127688, 1147472, 1362623, 1503584, 1721208, 2255376, 2294944, 2725246, 3442416, 4087869, 4510752, 5450492, 6884832, 8175738, 10900984, 16351476, 21801968, 32702952, 43603936, 65405904, 130811808]

約数ペア:
[(1, 130811808), (2, 65405904), (3, 43603936), (4, 32702952), (6, 21801968), (8, 16351476), (12, 10900984), (16, 8175738), (19, 6884832), (24, 5450492), (29, 4510752), (32, 4087869), (38, 3442416), (48, 2725246), (57, 2294944), (58, 2255376), (76, 1721208), (87, 1503584), (96, 1362623), (114, 1147472), (116, 1127688), (152, 860604), (174, 751792), (228, 573736), (232, 563844), (304, 430302), (348, 375896), (456, 286868), (464, 281922), (551, 237408), (608, 215151), (696, 187948), (912, 143434), (928, 140961), (1102, 118704), (1392, 93974), (1653, 79136), (1824, 71717), (2204, 59352), (2473, 52896), (2784, 46987), (3306, 39568), (4408, 29676), (4946, 26448), (6612, 19784), (7419, 17632), (8816, 14838), (9892, 13224)]

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