440303838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 979824384

約数和(自身を除く): 539520546

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 131, 246, 262, 393, 533, 786, 1051, 1066, 1599, 1703, 2102, 3153, 3198, 3406, 5109, 5371, 6306, 10218, 10742, 13663, 16113, 27326, 32226, 40989, 43091, 69823, 81978, 86182, 129273, 137681, 139646, 209469, 258546, 275362, 413043, 418938, 560183, 826086, 1120366, 1680549, 1789853, 3361098, 3579706, 5369559, 5644921, 10739118, 11289842, 16934763, 33869526, 73383973, 146767946, 220151919, 440303838]

約数ペア:

[(1, 440303838), (2, 220151919), (3, 146767946), (6, 73383973), (13, 33869526), (26, 16934763), (39, 11289842), (41, 10739118), (78, 5644921), (82, 5369559), (123, 3579706), (131, 3361098), (246, 1789853), (262, 1680549), (393, 1120366), (533, 826086), (786, 560183), (1051, 418938), (1066, 413043), (1599, 275362), (1703, 258546), (2102, 209469), (3153, 139646), (3198, 137681), (3406, 129273), (5109, 86182), (5371, 81978), (6306, 69823), (10218, 43091), (10742, 40989), (13663, 32226), (16113, 27326)]