About the Number

128613792

128613791 ← → 128613793

2進数表記:111101010100111110110100000

漢数字表記:一億二千八百六十一万三千七百九十二

素因数分解:

2 5 × 3 1 × 23 1 × 31 1 × 1879 1

素因数の和:1946
約数の個数: 96
約数和(自身を含む): 363847680
約数和(自身を除く): 235233888

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 736, 744, 992, 1104, 1426, 1488, 1879, 2139, 2208, 2852, 2976, 3758, 4278, 5637, 5704, 7516, 8556, 11274, 11408, 15032, 17112, 22548, 22816, 30064, 34224, 43217, 45096, 58249, 60128, 68448, 86434, 90192, 116498, 129651, 172868, 174747, 180384, 232996, 259302, 345736, 349494, 465992, 518604, 691472, 698988, 931984, 1037208, 1339727, 1382944, 1397976, 1863968, 2074416, 2679454, 2795952, 4019181, 4148832, 5358908, 5591904, 8038362, 10717816, 16076724, 21435632, 32153448, 42871264, 64306896, 128613792]

約数ペア:
[(1, 128613792), (2, 64306896), (3, 42871264), (4, 32153448), (6, 21435632), (8, 16076724), (12, 10717816), (16, 8038362), (23, 5591904), (24, 5358908), (31, 4148832), (32, 4019181), (46, 2795952), (48, 2679454), (62, 2074416), (69, 1863968), (92, 1397976), (93, 1382944), (96, 1339727), (124, 1037208), (138, 931984), (184, 698988), (186, 691472), (248, 518604), (276, 465992), (368, 349494), (372, 345736), (496, 259302), (552, 232996), (713, 180384), (736, 174747), (744, 172868), (992, 129651), (1104, 116498), (1426, 90192), (1488, 86434), (1879, 68448), (2139, 60128), (2208, 58249), (2852, 45096), (2976, 43217), (3758, 34224), (4278, 30064), (5637, 22816), (5704, 22548), (7516, 17112), (8556, 15032), (11274, 11408)]

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