405280272

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1597}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 1112821632

約数和(自身を除く): 707541360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 311, 408, 622, 816, 933, 1244, 1597, 1866, 2488, 3194, 3732, 4791, 4976, 5287, 6388, 7464, 9582, 10574, 12776, 14928, 15861, 19164, 21148, 25552, 27149, 31722, 38328, 42296, 54298, 63444, 76656, 81447, 84592, 108596, 126888, 162894, 217192, 253776, 325788, 434384, 496667, 651576, 993334, 1303152, 1490001, 1986668, 2980002, 3973336, 5960004, 7946672, 8443339, 11920008, 16886678, 23840016, 25330017, 33773356, 50660034, 67546712, 101320068, 135093424, 202640136, 405280272]

約数ペア:

[(1, 405280272), (2, 202640136), (3, 135093424), (4, 101320068), (6, 67546712), (8, 50660034), (12, 33773356), (16, 25330017), (17, 23840016), (24, 16886678), (34, 11920008), (48, 8443339), (51, 7946672), (68, 5960004), (102, 3973336), (136, 2980002), (204, 1986668), (272, 1490001), (311, 1303152), (408, 993334), (622, 651576), (816, 496667), (933, 434384), (1244, 325788), (1597, 253776), (1866, 217192), (2488, 162894), (3194, 126888), (3732, 108596), (4791, 84592), (4976, 81447), (5287, 76656), (6388, 63444), (7464, 54298), (9582, 42296), (10574, 38328), (12776, 31722), (14928, 27149), (15861, 25552), (19164, 21148)]