258561336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2467}}^1$

素因数の和:2884

約数の個数: 64

約数和(自身を含む): 707230080

約数和(自身を除く): 448668744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 397, 794, 1191, 1588, 2382, 2467, 3176, 4367, 4764, 4934, 7401, 8734, 9528, 9868, 13101, 14802, 17468, 19736, 26202, 27137, 29604, 34936, 52404, 54274, 59208, 81411, 104808, 108548, 162822, 217096, 325644, 651288, 979399, 1958798, 2938197, 3917596, 5876394, 7835192, 10773389, 11752788, 21546778, 23505576, 32320167, 43093556, 64640334, 86187112, 129280668, 258561336]

約数ペア:

[(1, 258561336), (2, 129280668), (3, 86187112), (4, 64640334), (6, 43093556), (8, 32320167), (11, 23505576), (12, 21546778), (22, 11752788), (24, 10773389), (33, 7835192), (44, 5876394), (66, 3917596), (88, 2938197), (132, 1958798), (264, 979399), (397, 651288), (794, 325644), (1191, 217096), (1588, 162822), (2382, 108548), (2467, 104808), (3176, 81411), (4367, 59208), (4764, 54274), (4934, 52404), (7401, 34936), (8734, 29604), (9528, 27137), (9868, 26202), (13101, 19736), (14802, 17468)]