About the Number

289828128

289828127 ← → 289828129

2進数表記:10001010001100110110100100000

漢数字表記:二億八千九百八十二万八千百二十八

素因数分解:

2 5 × 3 1 × 19 2 × 8363 1

素因数の和:8414
約数の個数: 72
約数和(自身を含む): 803044368
約数和(自身を除く): 513216240

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 912, 1083, 1444, 1824, 2166, 2888, 4332, 5776, 8363, 8664, 11552, 16726, 17328, 25089, 33452, 34656, 50178, 66904, 100356, 133808, 158897, 200712, 267616, 317794, 401424, 476691, 635588, 802848, 953382, 1271176, 1906764, 2542352, 3019043, 3813528, 5084704, 6038086, 7627056, 9057129, 12076172, 15254112, 18114258, 24152344, 36228516, 48304688, 72457032, 96609376, 144914064, 289828128]

約数ペア:
[(1, 289828128), (2, 144914064), (3, 96609376), (4, 72457032), (6, 48304688), (8, 36228516), (12, 24152344), (16, 18114258), (19, 15254112), (24, 12076172), (32, 9057129), (38, 7627056), (48, 6038086), (57, 5084704), (76, 3813528), (96, 3019043), (114, 2542352), (152, 1906764), (228, 1271176), (304, 953382), (361, 802848), (456, 635588), (608, 476691), (722, 401424), (912, 317794), (1083, 267616), (1444, 200712), (1824, 158897), (2166, 133808), (2888, 100356), (4332, 66904), (5776, 50178), (8363, 34656), (8664, 33452), (11552, 25089), (16726, 17328)]

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