15660135208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{3389}}^1$

素因数の和:4030

約数の個数: 64

約数和(自身を含む): 31665718800

約数和(自身を除く): 16005583592

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 557, 1037, 1114, 2074, 2228, 3389, 4148, 4456, 6778, 8296, 9469, 13556, 18938, 27112, 33977, 37876, 57613, 67954, 75752, 115226, 135908, 206729, 230452, 271816, 413458, 460904, 577609, 826916, 1155218, 1653832, 1887673, 2310436, 3514393, 3775346, 4620872, 7028786, 7550692, 14057572, 15101384, 28115144, 32090441, 64180882, 115148053, 128361764, 230296106, 256723528, 460592212, 921184424, 1957516901, 3915033802, 7830067604, 15660135208]

約数ペア:

[(1, 15660135208), (2, 7830067604), (4, 3915033802), (8, 1957516901), (17, 921184424), (34, 460592212), (61, 256723528), (68, 230296106), (122, 128361764), (136, 115148053), (244, 64180882), (488, 32090441), (557, 28115144), (1037, 15101384), (1114, 14057572), (2074, 7550692), (2228, 7028786), (3389, 4620872), (4148, 3775346), (4456, 3514393), (6778, 2310436), (8296, 1887673), (9469, 1653832), (13556, 1155218), (18938, 826916), (27112, 577609), (33977, 460904), (37876, 413458), (57613, 271816), (67954, 230452), (75752, 206729), (115226, 135908)]