129238528048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{195281}}^1$

素因数の和:195626

約数の個数: 80

約数和(自身を含む): 302202800640

約数和(自身を除く): 172964272592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 311, 532, 622, 1064, 1244, 2128, 2177, 2488, 4354, 4976, 5909, 8708, 11818, 17416, 23636, 34832, 41363, 47272, 82726, 94544, 165452, 195281, 330904, 390562, 661808, 781124, 1366967, 1562248, 2733934, 3124496, 3710339, 5467868, 7420678, 10935736, 14841356, 21871472, 25972373, 29682712, 51944746, 59365424, 60732391, 103889492, 121464782, 207778984, 242929564, 415557968, 425126737, 485859128, 850253474, 971718256, 1153915429, 1700506948, 2307830858, 3401013896, 4615661716, 6802027792, 8077408003, 9231323432, 16154816006, 18462646864, 32309632012, 64619264024, 129238528048]

約数ペア:

[(1, 129238528048), (2, 64619264024), (4, 32309632012), (7, 18462646864), (8, 16154816006), (14, 9231323432), (16, 8077408003), (19, 6802027792), (28, 4615661716), (38, 3401013896), (56, 2307830858), (76, 1700506948), (112, 1153915429), (133, 971718256), (152, 850253474), (266, 485859128), (304, 425126737), (311, 415557968), (532, 242929564), (622, 207778984), (1064, 121464782), (1244, 103889492), (2128, 60732391), (2177, 59365424), (2488, 51944746), (4354, 29682712), (4976, 25972373), (5909, 21871472), (8708, 14841356), (11818, 10935736), (17416, 7420678), (23636, 5467868), (34832, 3710339), (41363, 3124496), (47272, 2733934), (82726, 1562248), (94544, 1366967), (165452, 781124), (195281, 661808), (330904, 390562)]