About the Number

129300738

129300737 ← → 129300739

2進数表記:111101101001111100100000010

漢数字表記:一億二千九百三十万七百三十八

素因数分解:

2 1 × 3 1 × 7 1 × 19 1 × 311 1 × 521 1

素因数の和:863
約数の個数: 64
約数和(自身を含む): 312698880
約数和(自身を除く): 183398142

約数列:
[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 311, 399, 521, 622, 798, 933, 1042, 1563, 1866, 2177, 3126, 3647, 4354, 5909, 6531, 7294, 9899, 10941, 11818, 13062, 17727, 19798, 21882, 29697, 35454, 41363, 59394, 69293, 82726, 124089, 138586, 162031, 207879, 248178, 324062, 415758, 486093, 972186, 1134217, 2268434, 3078589, 3402651, 6157178, 6805302, 9235767, 18471534, 21550123, 43100246, 64650369, 129300738]

約数ペア:
[(1, 129300738), (2, 64650369), (3, 43100246), (6, 21550123), (7, 18471534), (14, 9235767), (19, 6805302), (21, 6157178), (38, 3402651), (42, 3078589), (57, 2268434), (114, 1134217), (133, 972186), (266, 486093), (311, 415758), (399, 324062), (521, 248178), (622, 207879), (798, 162031), (933, 138586), (1042, 124089), (1563, 82726), (1866, 69293), (2177, 59394), (3126, 41363), (3647, 35454), (4354, 29697), (5909, 21882), (6531, 19798), (7294, 17727), (9899, 13062), (10941, 11818)]

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