1561796766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{12479}}^1$

素因数の和:12913

約数の個数: 48

約数和(自身を含む): 3591993600

約数和(自身を除く): 2030196834

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 409, 818, 1227, 2454, 3681, 6953, 7362, 12479, 13906, 20859, 24958, 37437, 41718, 62577, 74874, 112311, 125154, 212143, 224622, 424286, 636429, 1272858, 1909287, 3818574, 5103911, 10207822, 15311733, 30623466, 45935199, 86766487, 91870398, 173532974, 260299461, 520598922, 780898383, 1561796766]

約数ペア:

[(1, 1561796766), (2, 780898383), (3, 520598922), (6, 260299461), (9, 173532974), (17, 91870398), (18, 86766487), (34, 45935199), (51, 30623466), (102, 15311733), (153, 10207822), (306, 5103911), (409, 3818574), (818, 1909287), (1227, 1272858), (2454, 636429), (3681, 424286), (6953, 224622), (7362, 212143), (12479, 125154), (13906, 112311), (20859, 74874), (24958, 62577), (37437, 41718)]