About the Number

128469744

128469743 ← → 128469745

2進数表記:111101010000100101011110000

漢数字表記:一億二千八百四十六万九千七百四十四

素因数分解:

2 4 × 3 2 × 13 2 × 5279 1

素因数の和:5319
約数の個数: 90
約数和(自身を含む): 389394720
約数和(自身を除く): 260924976

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 5279, 6084, 8112, 10558, 12168, 15837, 21116, 24336, 31674, 42232, 47511, 63348, 68627, 84464, 95022, 126696, 137254, 190044, 205881, 253392, 274508, 380088, 411762, 549016, 617643, 760176, 823524, 892151, 1098032, 1235286, 1647048, 1784302, 2470572, 2676453, 3294096, 3568604, 4941144, 5352906, 7137208, 8029359, 9882288, 10705812, 14274416, 16058718, 21411624, 32117436, 42823248, 64234872, 128469744]

約数ペア:
[(1, 128469744), (2, 64234872), (3, 42823248), (4, 32117436), (6, 21411624), (8, 16058718), (9, 14274416), (12, 10705812), (13, 9882288), (16, 8029359), (18, 7137208), (24, 5352906), (26, 4941144), (36, 3568604), (39, 3294096), (48, 2676453), (52, 2470572), (72, 1784302), (78, 1647048), (104, 1235286), (117, 1098032), (144, 892151), (156, 823524), (169, 760176), (208, 617643), (234, 549016), (312, 411762), (338, 380088), (468, 274508), (507, 253392), (624, 205881), (676, 190044), (936, 137254), (1014, 126696), (1352, 95022), (1521, 84464), (1872, 68627), (2028, 63348), (2704, 47511), (3042, 42232), (4056, 31674), (5279, 24336), (6084, 21116), (8112, 15837), (10558, 12168)]

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