920217344

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 1953655200

約数和(自身を除く): 1033437856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 353, 544, 599, 706, 1088, 1198, 1412, 2176, 2396, 2824, 4352, 4792, 5648, 6001, 9584, 10183, 11296, 12002, 19168, 20366, 22592, 24004, 38336, 40732, 45184, 48008, 76672, 81464, 90368, 96016, 153344, 162928, 192032, 211447, 325856, 384064, 422894, 651712, 768128, 845788, 1303424, 1536256, 1691576, 2606848, 3383152, 3594599, 6766304, 7189198, 13532608, 14378396, 27065216, 28756792, 54130432, 57513584, 115027168, 230054336, 460108672, 920217344]

約数ペア:

[(1, 920217344), (2, 460108672), (4, 230054336), (8, 115027168), (16, 57513584), (17, 54130432), (32, 28756792), (34, 27065216), (64, 14378396), (68, 13532608), (128, 7189198), (136, 6766304), (256, 3594599), (272, 3383152), (353, 2606848), (544, 1691576), (599, 1536256), (706, 1303424), (1088, 845788), (1198, 768128), (1412, 651712), (2176, 422894), (2396, 384064), (2824, 325856), (4352, 211447), (4792, 192032), (5648, 162928), (6001, 153344), (9584, 96016), (10183, 90368), (11296, 81464), (12002, 76672), (19168, 48008), (20366, 45184), (22592, 40732), (24004, 38336)]