289405416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 829008000

約数和(自身を除く): 539602584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 136, 148, 152, 204, 222, 228, 296, 323, 408, 444, 456, 629, 646, 703, 888, 969, 1009, 1258, 1292, 1406, 1887, 1938, 2018, 2109, 2516, 2584, 2812, 3027, 3774, 3876, 4036, 4218, 5032, 5624, 6054, 7548, 7752, 8072, 8436, 11951, 12108, 15096, 16872, 17153, 19171, 23902, 24216, 34306, 35853, 37333, 38342, 47804, 51459, 57513, 68612, 71706, 74666, 76684, 95608, 102918, 111999, 115026, 137224, 143412, 149332, 153368, 205836, 223998, 230052, 286824, 298664, 325907, 411672, 447996, 460104, 634661, 651814, 709327, 895992, 977721, 1269322, 1303628, 1418654, 1903983, 1955442, 2127981, 2538644, 2607256, 2837308, 3807966, 3910884, 4255962, 5077288, 5674616, 7615932, 7821768, 8511924, 12058559, 15231864, 17023848, 24117118, 36175677, 48234236, 72351354, 96468472, 144702708, 289405416]

約数ペア:

[(1, 289405416), (2, 144702708), (3, 96468472), (4, 72351354), (6, 48234236), (8, 36175677), (12, 24117118), (17, 17023848), (19, 15231864), (24, 12058559), (34, 8511924), (37, 7821768), (38, 7615932), (51, 5674616), (57, 5077288), (68, 4255962), (74, 3910884), (76, 3807966), (102, 2837308), (111, 2607256), (114, 2538644), (136, 2127981), (148, 1955442), (152, 1903983), (204, 1418654), (222, 1303628), (228, 1269322), (296, 977721), (323, 895992), (408, 709327), (444, 651814), (456, 634661), (629, 460104), (646, 447996), (703, 411672), (888, 325907), (969, 298664), (1009, 286824), (1258, 230052), (1292, 223998), (1406, 205836), (1887, 153368), (1938, 149332), (2018, 143412), (2109, 137224), (2516, 115026), (2584, 111999), (2812, 102918), (3027, 95608), (3774, 76684), (3876, 74666), (4036, 71706), (4218, 68612), (5032, 57513), (5624, 51459), (6054, 47804), (7548, 38342), (7752, 37333), (8072, 35853), (8436, 34306), (11951, 24216), (12108, 23902), (15096, 19171), (16872, 17153)]