About the Number

129128826

129128825 ← → 129128827

2進数表記:111101100100101100101111010

漢数字表記:一億二千九百十二万八千八百二十六

素因数分解:

2 1 × 3 1 × 19 1 × 31 1 × 61 1 × 599 1

素因数の和:715
約数の個数: 64
約数和(自身を含む): 285696000
約数和(自身を除く): 156567174

約数列:
[1, 2, 3, 6, 19, 31, 38, 57, 61, 62, 93, 114, 122, 183, 186, 366, 589, 599, 1159, 1178, 1198, 1767, 1797, 1891, 2318, 3477, 3534, 3594, 3782, 5673, 6954, 11346, 11381, 18569, 22762, 34143, 35929, 36539, 37138, 55707, 68286, 71858, 73078, 107787, 109617, 111414, 215574, 219234, 352811, 694241, 705622, 1058433, 1132709, 1388482, 2082723, 2116866, 2265418, 3398127, 4165446, 6796254, 21521471, 43042942, 64564413, 129128826]

約数ペア:
[(1, 129128826), (2, 64564413), (3, 43042942), (6, 21521471), (19, 6796254), (31, 4165446), (38, 3398127), (57, 2265418), (61, 2116866), (62, 2082723), (93, 1388482), (114, 1132709), (122, 1058433), (183, 705622), (186, 694241), (366, 352811), (589, 219234), (599, 215574), (1159, 111414), (1178, 109617), (1198, 107787), (1767, 73078), (1797, 71858), (1891, 68286), (2318, 55707), (3477, 37138), (3534, 36539), (3594, 35929), (3782, 34143), (5673, 22762), (6954, 18569), (11346, 11381)]

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