2247347778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20773}}^1$

素因数の和:20883

約数の個数: 64

約数和(自身を含む): 5165247360

約数和(自身を除く): 2917899582

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 219, 247, 438, 494, 741, 949, 1387, 1482, 1898, 2774, 2847, 4161, 5694, 8322, 18031, 20773, 36062, 41546, 54093, 62319, 108186, 124638, 270049, 394687, 540098, 789374, 810147, 1184061, 1516429, 1620294, 2368122, 3032858, 4549287, 5130931, 9098574, 10261862, 15392793, 19713577, 28812151, 30785586, 39427154, 57624302, 59140731, 86436453, 118281462, 172872906, 374557963, 749115926, 1123673889, 2247347778]

約数ペア:

[(1, 2247347778), (2, 1123673889), (3, 749115926), (6, 374557963), (13, 172872906), (19, 118281462), (26, 86436453), (38, 59140731), (39, 57624302), (57, 39427154), (73, 30785586), (78, 28812151), (114, 19713577), (146, 15392793), (219, 10261862), (247, 9098574), (438, 5130931), (494, 4549287), (741, 3032858), (949, 2368122), (1387, 1620294), (1482, 1516429), (1898, 1184061), (2774, 810147), (2847, 789374), (4161, 540098), (5694, 394687), (8322, 270049), (18031, 124638), (20773, 108186), (36062, 62319), (41546, 54093)]