About the Number

129408864

129408863 ← → 129408865

2進数表記:111101101101001111101100000

漢数字表記:一億二千九百四十万八千八百六十四

素因数分解:

2 5 × 3 1 × 13 1 × 97 1 × 1069 1

素因数の和:1192
約数の個数: 96
約数和(自身を含む): 369946080
約数和(自身を除く): 240537216

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 194, 208, 291, 312, 388, 416, 582, 624, 776, 1069, 1164, 1248, 1261, 1552, 2138, 2328, 2522, 3104, 3207, 3783, 4276, 4656, 5044, 6414, 7566, 8552, 9312, 10088, 12828, 13897, 15132, 17104, 20176, 25656, 27794, 30264, 34208, 40352, 41691, 51312, 55588, 60528, 83382, 102624, 103693, 111176, 121056, 166764, 207386, 222352, 311079, 333528, 414772, 444704, 622158, 667056, 829544, 1244316, 1334112, 1348009, 1659088, 2488632, 2696018, 3318176, 4044027, 4977264, 5392036, 8088054, 9954528, 10784072, 16176108, 21568144, 32352216, 43136288, 64704432, 129408864]

約数ペア:
[(1, 129408864), (2, 64704432), (3, 43136288), (4, 32352216), (6, 21568144), (8, 16176108), (12, 10784072), (13, 9954528), (16, 8088054), (24, 5392036), (26, 4977264), (32, 4044027), (39, 3318176), (48, 2696018), (52, 2488632), (78, 1659088), (96, 1348009), (97, 1334112), (104, 1244316), (156, 829544), (194, 667056), (208, 622158), (291, 444704), (312, 414772), (388, 333528), (416, 311079), (582, 222352), (624, 207386), (776, 166764), (1069, 121056), (1164, 111176), (1248, 103693), (1261, 102624), (1552, 83382), (2138, 60528), (2328, 55588), (2522, 51312), (3104, 41691), (3207, 40352), (3783, 34208), (4276, 30264), (4656, 27794), (5044, 25656), (6414, 20176), (7566, 17104), (8552, 15132), (9312, 13897), (10088, 12828)]

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