408060568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^3\times {\mathrm{53}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 843372000

約数和(自身を除く): 435311432

約数列:

[1, 2, 4, 8, 19, 37, 38, 53, 74, 76, 106, 148, 152, 212, 296, 424, 703, 1007, 1369, 1406, 1961, 2014, 2738, 2812, 3922, 4028, 5476, 5624, 7844, 8056, 10952, 15688, 26011, 37259, 50653, 52022, 72557, 74518, 101306, 104044, 145114, 149036, 202612, 208088, 290228, 298072, 405224, 580456, 962407, 1378583, 1924814, 2684609, 2757166, 3849628, 5369218, 5514332, 7699256, 10738436, 11028664, 21476872, 51007571, 102015142, 204030284, 408060568]

約数ペア:

[(1, 408060568), (2, 204030284), (4, 102015142), (8, 51007571), (19, 21476872), (37, 11028664), (38, 10738436), (53, 7699256), (74, 5514332), (76, 5369218), (106, 3849628), (148, 2757166), (152, 2684609), (212, 1924814), (296, 1378583), (424, 962407), (703, 580456), (1007, 405224), (1369, 298072), (1406, 290228), (1961, 208088), (2014, 202612), (2738, 149036), (2812, 145114), (3922, 104044), (4028, 101306), (5476, 74518), (5624, 72557), (7844, 52022), (8056, 50653), (10952, 37259), (15688, 26011)]