About the Number

489071748

489071747 ← → 489071749

2進数表記:11101001001101010010010000100

漢数字表記:四億八千九百七万千七百四十八

素因数分解:

2 2 × 3 1 × 11 1 × 31 1 × 107 1 × 1117 1

素因数の和:1273
約数の個数: 96
約数和(自身を含む): 1298239488
約数和(自身を除く): 809167740

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 107, 124, 132, 186, 214, 321, 341, 372, 428, 642, 682, 1023, 1117, 1177, 1284, 1364, 2046, 2234, 2354, 3317, 3351, 3531, 4092, 4468, 4708, 6634, 6702, 7062, 9951, 12287, 13268, 13404, 14124, 19902, 24574, 34627, 36487, 36861, 39804, 49148, 69254, 72974, 73722, 103881, 109461, 119519, 138508, 145948, 147444, 207762, 218922, 239038, 358557, 380897, 415524, 437844, 478076, 717114, 761794, 1142691, 1314709, 1434228, 1523588, 2285382, 2629418, 3705089, 3944127, 4570764, 5258836, 7410178, 7888254, 11115267, 14820356, 15776508, 22230534, 40755979, 44461068, 81511958, 122267937, 163023916, 244535874, 489071748]

約数ペア:
[(1, 489071748), (2, 244535874), (3, 163023916), (4, 122267937), (6, 81511958), (11, 44461068), (12, 40755979), (22, 22230534), (31, 15776508), (33, 14820356), (44, 11115267), (62, 7888254), (66, 7410178), (93, 5258836), (107, 4570764), (124, 3944127), (132, 3705089), (186, 2629418), (214, 2285382), (321, 1523588), (341, 1434228), (372, 1314709), (428, 1142691), (642, 761794), (682, 717114), (1023, 478076), (1117, 437844), (1177, 415524), (1284, 380897), (1364, 358557), (2046, 239038), (2234, 218922), (2354, 207762), (3317, 147444), (3351, 145948), (3531, 138508), (4092, 119519), (4468, 109461), (4708, 103881), (6634, 73722), (6702, 72974), (7062, 69254), (9951, 49148), (12287, 39804), (13268, 36861), (13404, 36487), (14124, 34627), (19902, 24574)]

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