788286884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 1759968000

約数和(自身を除く): 971681116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 149, 154, 178, 193, 298, 308, 356, 386, 596, 623, 772, 979, 1043, 1246, 1351, 1639, 1958, 2086, 2123, 2492, 2702, 3278, 3916, 4172, 4246, 5404, 6556, 6853, 8492, 11473, 13261, 13706, 14861, 17177, 22946, 26522, 27412, 28757, 29722, 34354, 45892, 53044, 57514, 59444, 68708, 92827, 115028, 120239, 145871, 185654, 188947, 201299, 240478, 291742, 316327, 371308, 377894, 402598, 480956, 583484, 632654, 755788, 805196, 1021097, 1265308, 1322629, 2042194, 2214289, 2559373, 2645258, 4084388, 4428578, 5118746, 5290516, 8857156, 10237492, 17915611, 28153103, 35831222, 56306206, 71662444, 112612412, 197071721, 394143442, 788286884]

約数ペア:

[(1, 788286884), (2, 394143442), (4, 197071721), (7, 112612412), (11, 71662444), (14, 56306206), (22, 35831222), (28, 28153103), (44, 17915611), (77, 10237492), (89, 8857156), (149, 5290516), (154, 5118746), (178, 4428578), (193, 4084388), (298, 2645258), (308, 2559373), (356, 2214289), (386, 2042194), (596, 1322629), (623, 1265308), (772, 1021097), (979, 805196), (1043, 755788), (1246, 632654), (1351, 583484), (1639, 480956), (1958, 402598), (2086, 377894), (2123, 371308), (2492, 316327), (2702, 291742), (3278, 240478), (3916, 201299), (4172, 188947), (4246, 185654), (5404, 145871), (6556, 120239), (6853, 115028), (8492, 92827), (11473, 68708), (13261, 59444), (13706, 57514), (14861, 53044), (17177, 45892), (22946, 34354), (26522, 29722), (27412, 28757)]