About the Number

128434488

128434487 ← → 128434489

2進数表記:111101001111100000100111000

漢数字表記:一億二千八百四十三万四千四百八十八

素因数分解:

2 3 × 3 1 × 7 2 × 13 1 × 31 1 × 271 1

素因数の和:338
約数の個数: 192
約数和(自身を含む): 416747520
約数和(自身を除く): 288313032

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 124, 147, 156, 168, 182, 186, 196, 217, 248, 271, 273, 294, 312, 364, 372, 392, 403, 434, 542, 546, 588, 637, 651, 728, 744, 806, 813, 868, 1084, 1092, 1176, 1209, 1274, 1302, 1519, 1612, 1626, 1736, 1897, 1911, 2168, 2184, 2418, 2548, 2604, 2821, 3038, 3224, 3252, 3523, 3794, 3822, 4557, 4836, 5096, 5208, 5642, 5691, 6076, 6504, 7046, 7588, 7644, 8401, 8463, 9114, 9672, 10569, 11284, 11382, 12152, 13279, 14092, 15176, 15288, 16802, 16926, 18228, 19747, 21138, 22568, 22764, 24661, 25203, 26558, 28184, 33604, 33852, 36456, 39494, 39837, 42276, 45528, 49322, 50406, 53116, 58807, 59241, 67208, 67704, 73983, 78988, 79674, 84552, 98644, 100812, 106232, 109213, 117614, 118482, 147966, 157976, 159348, 172627, 176421, 197288, 201624, 218426, 235228, 236964, 295932, 318696, 327639, 345254, 352842, 411649, 436852, 470456, 473928, 517881, 591864, 655278, 690508, 705684, 764491, 823298, 873704, 1035762, 1234947, 1310556, 1381016, 1411368, 1528982, 1646596, 2071524, 2293473, 2469894, 2621112, 3057964, 3293192, 4143048, 4586946, 4939788, 5351437, 6115928, 9173892, 9879576, 10702874, 16054311, 18347784, 21405748, 32108622, 42811496, 64217244, 128434488]

約数ペア:
[(1, 128434488), (2, 64217244), (3, 42811496), (4, 32108622), (6, 21405748), (7, 18347784), (8, 16054311), (12, 10702874), (13, 9879576), (14, 9173892), (21, 6115928), (24, 5351437), (26, 4939788), (28, 4586946), (31, 4143048), (39, 3293192), (42, 3057964), (49, 2621112), (52, 2469894), (56, 2293473), (62, 2071524), (78, 1646596), (84, 1528982), (91, 1411368), (93, 1381016), (98, 1310556), (104, 1234947), (124, 1035762), (147, 873704), (156, 823298), (168, 764491), (182, 705684), (186, 690508), (196, 655278), (217, 591864), (248, 517881), (271, 473928), (273, 470456), (294, 436852), (312, 411649), (364, 352842), (372, 345254), (392, 327639), (403, 318696), (434, 295932), (542, 236964), (546, 235228), (588, 218426), (637, 201624), (651, 197288), (728, 176421), (744, 172627), (806, 159348), (813, 157976), (868, 147966), (1084, 118482), (1092, 117614), (1176, 109213), (1209, 106232), (1274, 100812), (1302, 98644), (1519, 84552), (1612, 79674), (1626, 78988), (1736, 73983), (1897, 67704), (1911, 67208), (2168, 59241), (2184, 58807), (2418, 53116), (2548, 50406), (2604, 49322), (2821, 45528), (3038, 42276), (3224, 39837), (3252, 39494), (3523, 36456), (3794, 33852), (3822, 33604), (4557, 28184), (4836, 26558), (5096, 25203), (5208, 24661), (5642, 22764), (5691, 22568), (6076, 21138), (6504, 19747), (7046, 18228), (7588, 16926), (7644, 16802), (8401, 15288), (8463, 15176), (9114, 14092), (9672, 13279), (10569, 12152), (11284, 11382)]

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