891458964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 2533579776

約数和(自身を除く): 1642120812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 198, 211, 227, 282, 396, 422, 423, 454, 517, 564, 633, 681, 844, 846, 908, 1034, 1266, 1362, 1551, 1692, 1899, 2043, 2068, 2321, 2497, 2532, 2724, 3102, 3798, 4086, 4642, 4653, 4994, 6204, 6963, 7491, 7596, 8172, 9284, 9306, 9917, 9988, 10669, 13926, 14982, 18612, 19834, 20889, 21338, 22473, 27852, 29751, 29964, 32007, 39668, 41778, 42676, 44946, 47897, 59502, 64014, 83556, 89253, 89892, 95794, 96021, 109087, 117359, 119004, 128028, 143691, 178506, 191588, 192042, 218174, 234718, 287382, 327261, 352077, 357012, 384084, 431073, 436348, 469436, 526867, 574764, 654522, 704154, 862146, 981783, 1053734, 1056231, 1309044, 1408308, 1580601, 1724292, 1963566, 2107468, 2112462, 2251159, 3161202, 3927132, 4224924, 4502318, 4741803, 6322404, 6753477, 9004636, 9483606, 13506954, 18967212, 20260431, 24762749, 27013908, 40520862, 49525498, 74288247, 81041724, 99050996, 148576494, 222864741, 297152988, 445729482, 891458964]

約数ペア:

[(1, 891458964), (2, 445729482), (3, 297152988), (4, 222864741), (6, 148576494), (9, 99050996), (11, 81041724), (12, 74288247), (18, 49525498), (22, 40520862), (33, 27013908), (36, 24762749), (44, 20260431), (47, 18967212), (66, 13506954), (94, 9483606), (99, 9004636), (132, 6753477), (141, 6322404), (188, 4741803), (198, 4502318), (211, 4224924), (227, 3927132), (282, 3161202), (396, 2251159), (422, 2112462), (423, 2107468), (454, 1963566), (517, 1724292), (564, 1580601), (633, 1408308), (681, 1309044), (844, 1056231), (846, 1053734), (908, 981783), (1034, 862146), (1266, 704154), (1362, 654522), (1551, 574764), (1692, 526867), (1899, 469436), (2043, 436348), (2068, 431073), (2321, 384084), (2497, 357012), (2532, 352077), (2724, 327261), (3102, 287382), (3798, 234718), (4086, 218174), (4642, 192042), (4653, 191588), (4994, 178506), (6204, 143691), (6963, 128028), (7491, 119004), (7596, 117359), (8172, 109087), (9284, 96021), (9306, 95794), (9917, 89892), (9988, 89253), (10669, 83556), (13926, 64014), (14982, 59502), (18612, 47897), (19834, 44946), (20889, 42676), (21338, 41778), (22473, 39668), (27852, 32007), (29751, 29964)]