About the Number

128529648

128529647 ← → 128529649

2進数表記:111101010010011010011110000

漢数字表記:一億二千八百五十二万九千六百四十八

素因数分解:

2 4 × 3 2 × 13 1 × 68659 1

素因数の和:68686
約数の個数: 60
約数和(自身を含む): 387379720
約数和(自身を除く): 258850072

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, 208, 234, 312, 468, 624, 936, 1872, 68659, 137318, 205977, 274636, 411954, 549272, 617931, 823908, 892567, 1098544, 1235862, 1647816, 1785134, 2471724, 2677701, 3295632, 3570268, 4943448, 5355402, 7140536, 8033103, 9886896, 10710804, 14281072, 16066206, 21421608, 32132412, 42843216, 64264824, 128529648]

約数ペア:
[(1, 128529648), (2, 64264824), (3, 42843216), (4, 32132412), (6, 21421608), (8, 16066206), (9, 14281072), (12, 10710804), (13, 9886896), (16, 8033103), (18, 7140536), (24, 5355402), (26, 4943448), (36, 3570268), (39, 3295632), (48, 2677701), (52, 2471724), (72, 1785134), (78, 1647816), (104, 1235862), (117, 1098544), (144, 892567), (156, 823908), (208, 617931), (234, 549272), (312, 411954), (468, 274636), (624, 205977), (936, 137318), (1872, 68659)]

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