1261893588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{6581}}^1$

素因数の和:6665

約数の個数: 72

約数和(自身を含む): 3210436320

約数和(自身を除く): 1948542732

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 841, 1102, 1653, 1682, 2204, 2523, 3306, 3364, 5046, 6581, 6612, 10092, 13162, 15979, 19743, 26324, 31958, 39486, 47937, 63916, 78972, 95874, 125039, 190849, 191748, 250078, 375117, 381698, 500156, 572547, 750234, 763396, 1145094, 1500468, 2290188, 3626131, 5534621, 7252262, 10878393, 11069242, 14504524, 16603863, 21756786, 22138484, 33207726, 43513572, 66415452, 105157799, 210315598, 315473397, 420631196, 630946794, 1261893588]

約数ペア:

[(1, 1261893588), (2, 630946794), (3, 420631196), (4, 315473397), (6, 210315598), (12, 105157799), (19, 66415452), (29, 43513572), (38, 33207726), (57, 22138484), (58, 21756786), (76, 16603863), (87, 14504524), (114, 11069242), (116, 10878393), (174, 7252262), (228, 5534621), (348, 3626131), (551, 2290188), (841, 1500468), (1102, 1145094), (1653, 763396), (1682, 750234), (2204, 572547), (2523, 500156), (3306, 381698), (3364, 375117), (5046, 250078), (6581, 191748), (6612, 190849), (10092, 125039), (13162, 95874), (15979, 78972), (19743, 63916), (26324, 47937), (31958, 39486)]