About the Number

130489856

130489855 ← → 130489857

2進数表記:111110001110001111000000000

漢数字表記:一億三千四十八万九千八百五十六

素因数分解:

2 9 × 7 1 × 23 1 × 1583 1

素因数の和:1631
約数の個数: 80
約数和(自身を含む): 311122944
約数和(自身を除く): 180633088

約数列:
[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1288, 1472, 1583, 1792, 2576, 2944, 3166, 3584, 5152, 5888, 6332, 10304, 11081, 11776, 12664, 20608, 22162, 25328, 36409, 41216, 44324, 50656, 72818, 82432, 88648, 101312, 145636, 177296, 202624, 254863, 291272, 354592, 405248, 509726, 582544, 709184, 810496, 1019452, 1165088, 1418368, 2038904, 2330176, 2836736, 4077808, 4660352, 5673472, 8155616, 9320704, 16311232, 18641408, 32622464, 65244928, 130489856]

約数ペア:
[(1, 130489856), (2, 65244928), (4, 32622464), (7, 18641408), (8, 16311232), (14, 9320704), (16, 8155616), (23, 5673472), (28, 4660352), (32, 4077808), (46, 2836736), (56, 2330176), (64, 2038904), (92, 1418368), (112, 1165088), (128, 1019452), (161, 810496), (184, 709184), (224, 582544), (256, 509726), (322, 405248), (368, 354592), (448, 291272), (512, 254863), (644, 202624), (736, 177296), (896, 145636), (1288, 101312), (1472, 88648), (1583, 82432), (1792, 72818), (2576, 50656), (2944, 44324), (3166, 41216), (3584, 36409), (5152, 25328), (5888, 22162), (6332, 20608), (10304, 12664), (11081, 11776)]

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