165279708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 108

約数和(自身を含む): 483635880

約数和(自身を除く): 318356172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 198, 209, 228, 242, 342, 363, 396, 418, 484, 627, 684, 726, 836, 1089, 1254, 1452, 1881, 1997, 2178, 2299, 2508, 3762, 3994, 4356, 4598, 5991, 6897, 7524, 7988, 9196, 11982, 13794, 17973, 20691, 21967, 23964, 27588, 35946, 37943, 41382, 43934, 65901, 71892, 75886, 82764, 87868, 113829, 131802, 151772, 197703, 227658, 241637, 263604, 341487, 395406, 417373, 455316, 483274, 682974, 724911, 790812, 834746, 966548, 1252119, 1365948, 1449822, 1669492, 2174733, 2504238, 2899644, 3756357, 4349466, 4591103, 5008476, 7512714, 8698932, 9182206, 13773309, 15025428, 18364412, 27546618, 41319927, 55093236, 82639854, 165279708]

約数ペア:

[(1, 165279708), (2, 82639854), (3, 55093236), (4, 41319927), (6, 27546618), (9, 18364412), (11, 15025428), (12, 13773309), (18, 9182206), (19, 8698932), (22, 7512714), (33, 5008476), (36, 4591103), (38, 4349466), (44, 3756357), (57, 2899644), (66, 2504238), (76, 2174733), (99, 1669492), (114, 1449822), (121, 1365948), (132, 1252119), (171, 966548), (198, 834746), (209, 790812), (228, 724911), (242, 682974), (342, 483274), (363, 455316), (396, 417373), (418, 395406), (484, 341487), (627, 263604), (684, 241637), (726, 227658), (836, 197703), (1089, 151772), (1254, 131802), (1452, 113829), (1881, 87868), (1997, 82764), (2178, 75886), (2299, 71892), (2508, 65901), (3762, 43934), (3994, 41382), (4356, 37943), (4598, 35946), (5991, 27588), (6897, 23964), (7524, 21967), (7988, 20691), (9196, 17973), (11982, 13794)]