661590496

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 1598994432

約数和(自身を除く): 937403936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 71, 112, 119, 136, 142, 224, 238, 272, 284, 476, 497, 544, 568, 952, 994, 1136, 1207, 1904, 1988, 2272, 2414, 2447, 3808, 3976, 4828, 4894, 7952, 8449, 9656, 9788, 15904, 16898, 17129, 19312, 19576, 33796, 34258, 38624, 39152, 41599, 67592, 68516, 78304, 83198, 135184, 137032, 166396, 173737, 270368, 274064, 291193, 332792, 347474, 548128, 582386, 665584, 694948, 1164772, 1216159, 1331168, 1389896, 2329544, 2432318, 2779792, 2953529, 4659088, 4864636, 5559584, 5907058, 9318176, 9729272, 11814116, 19458544, 20674703, 23628232, 38917088, 41349406, 47256464, 82698812, 94512928, 165397624, 330795248, 661590496]

約数ペア:

[(1, 661590496), (2, 330795248), (4, 165397624), (7, 94512928), (8, 82698812), (14, 47256464), (16, 41349406), (17, 38917088), (28, 23628232), (32, 20674703), (34, 19458544), (56, 11814116), (68, 9729272), (71, 9318176), (112, 5907058), (119, 5559584), (136, 4864636), (142, 4659088), (224, 2953529), (238, 2779792), (272, 2432318), (284, 2329544), (476, 1389896), (497, 1331168), (544, 1216159), (568, 1164772), (952, 694948), (994, 665584), (1136, 582386), (1207, 548128), (1904, 347474), (1988, 332792), (2272, 291193), (2414, 274064), (2447, 270368), (3808, 173737), (3976, 166396), (4828, 137032), (4894, 135184), (7952, 83198), (8449, 78304), (9656, 68516), (9788, 67592), (15904, 41599), (16898, 39152), (17129, 38624), (19312, 34258), (19576, 33796)]