About the Number

102800048

102800047 ← → 102800049

2進数表記:110001000001001101010110000

漢数字表記:一億二百八十万四十八

素因数分解:

2 4 × 13 1 × 71 1 × 6961 1

素因数の和:7053
約数の個数: 40
約数和(自身を含む): 217548576
約数和(自身を除く): 114748528

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 6961, 7384, 13922, 14768, 27844, 55688, 90493, 111376, 180986, 361972, 494231, 723944, 988462, 1447888, 1976924, 3953848, 6425003, 7907696, 12850006, 25700012, 51400024, 102800048]

約数ペア:
[(1, 102800048), (2, 51400024), (4, 25700012), (8, 12850006), (13, 7907696), (16, 6425003), (26, 3953848), (52, 1976924), (71, 1447888), (104, 988462), (142, 723944), (208, 494231), (284, 361972), (568, 180986), (923, 111376), (1136, 90493), (1846, 55688), (3692, 27844), (6961, 14768), (7384, 13922)]

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