1215199187924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{978727}}^1$

素因数の和:978829

約数の個数: 72

約数和(自身を含む): 2449129798080

約数和(自身を除く): 1233930610156

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 961, 1054, 1178, 1292, 1922, 2108, 2356, 3844, 10013, 16337, 18259, 20026, 32674, 36518, 40052, 65348, 73036, 310403, 620806, 978727, 1241612, 1957454, 3914908, 16638359, 18595813, 30340537, 33276718, 37191626, 60681074, 66553436, 74383252, 121362148, 316128821, 515789129, 576470203, 632257642, 940556647, 1031578258, 1152940406, 1264515284, 1881113294, 2063156516, 2305880812, 3762226588, 9799993451, 15989462999, 17870576293, 19599986902, 31978925998, 35741152586, 39199973804, 63957851996, 71482305172, 303799796981, 607599593962, 1215199187924]

約数ペア:

[(1, 1215199187924), (2, 607599593962), (4, 303799796981), (17, 71482305172), (19, 63957851996), (31, 39199973804), (34, 35741152586), (38, 31978925998), (62, 19599986902), (68, 17870576293), (76, 15989462999), (124, 9799993451), (323, 3762226588), (527, 2305880812), (589, 2063156516), (646, 1881113294), (961, 1264515284), (1054, 1152940406), (1178, 1031578258), (1292, 940556647), (1922, 632257642), (2108, 576470203), (2356, 515789129), (3844, 316128821), (10013, 121362148), (16337, 74383252), (18259, 66553436), (20026, 60681074), (32674, 37191626), (36518, 33276718), (40052, 30340537), (65348, 18595813), (73036, 16638359), (310403, 3914908), (620806, 1957454), (978727, 1241612)]