About the Number

1381130688

1381130687 ← → 1381130689

2進数表記:1010010010100100110000111000000

漢数字表記:十三億八千百十三万六百八十八

素因数分解:

2 6 × 3 1 × 7 1 × 139 1 × 7393 1

素因数の和:7554
約数の個数: 112
約数和(自身を含む): 4206890240
約数和(自身を除く): 2825759552

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 139, 168, 192, 224, 278, 336, 417, 448, 556, 672, 834, 973, 1112, 1344, 1668, 1946, 2224, 2919, 3336, 3892, 4448, 5838, 6672, 7393, 7784, 8896, 11676, 13344, 14786, 15568, 22179, 23352, 26688, 29572, 31136, 44358, 46704, 51751, 59144, 62272, 88716, 93408, 103502, 118288, 155253, 177432, 186816, 207004, 236576, 310506, 354864, 414008, 473152, 621012, 709728, 828016, 1027627, 1242024, 1419456, 1656032, 2055254, 2484048, 3082881, 3312064, 4110508, 4968096, 6165762, 7193389, 8221016, 9936192, 12331524, 14386778, 16442032, 21580167, 24663048, 28773556, 32884064, 43160334, 49326096, 57547112, 65768128, 86320668, 98652192, 115094224, 172641336, 197304384, 230188448, 345282672, 460376896, 690565344, 1381130688]

約数ペア:
[(1, 1381130688), (2, 690565344), (3, 460376896), (4, 345282672), (6, 230188448), (7, 197304384), (8, 172641336), (12, 115094224), (14, 98652192), (16, 86320668), (21, 65768128), (24, 57547112), (28, 49326096), (32, 43160334), (42, 32884064), (48, 28773556), (56, 24663048), (64, 21580167), (84, 16442032), (96, 14386778), (112, 12331524), (139, 9936192), (168, 8221016), (192, 7193389), (224, 6165762), (278, 4968096), (336, 4110508), (417, 3312064), (448, 3082881), (556, 2484048), (672, 2055254), (834, 1656032), (973, 1419456), (1112, 1242024), (1344, 1027627), (1668, 828016), (1946, 709728), (2224, 621012), (2919, 473152), (3336, 414008), (3892, 354864), (4448, 310506), (5838, 236576), (6672, 207004), (7393, 186816), (7784, 177432), (8896, 155253), (11676, 118288), (13344, 103502), (14786, 93408), (15568, 88716), (22179, 62272), (23352, 59144), (26688, 51751), (29572, 46704), (31136, 44358)]

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