2021435504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7219}}^1$

素因数の和:7318

約数の個数: 80

約数和(自身を含む): 4490724480

約数和(自身を除く): 2469288976

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 344, 407, 473, 592, 688, 814, 946, 1591, 1628, 1892, 3182, 3256, 3784, 6364, 6512, 7219, 7568, 12728, 14438, 17501, 25456, 28876, 35002, 57752, 70004, 79409, 115504, 140008, 158818, 267103, 280016, 310417, 317636, 534206, 620834, 635272, 1068412, 1241668, 1270544, 2136824, 2483336, 2938133, 3414587, 4273648, 4966672, 5876266, 6829174, 11485429, 11752532, 13658348, 22970858, 23505064, 27316696, 45941716, 47010128, 54633392, 91883432, 126339719, 183766864, 252679438, 505358876, 1010717752, 2021435504]

約数ペア:

[(1, 2021435504), (2, 1010717752), (4, 505358876), (8, 252679438), (11, 183766864), (16, 126339719), (22, 91883432), (37, 54633392), (43, 47010128), (44, 45941716), (74, 27316696), (86, 23505064), (88, 22970858), (148, 13658348), (172, 11752532), (176, 11485429), (296, 6829174), (344, 5876266), (407, 4966672), (473, 4273648), (592, 3414587), (688, 2938133), (814, 2483336), (946, 2136824), (1591, 1270544), (1628, 1241668), (1892, 1068412), (3182, 635272), (3256, 620834), (3784, 534206), (6364, 317636), (6512, 310417), (7219, 280016), (7568, 267103), (12728, 158818), (14438, 140008), (17501, 115504), (25456, 79409), (28876, 70004), (35002, 57752)]