289585884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{839}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 788296320

約数和(自身を除く): 498710436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 587, 588, 839, 1174, 1678, 1761, 2348, 2517, 3356, 3522, 4109, 5034, 5873, 7044, 8218, 10068, 11746, 12327, 16436, 17619, 23492, 24654, 28763, 35238, 41111, 49308, 57526, 70476, 82222, 86289, 115052, 123333, 164444, 172578, 246666, 345156, 492493, 493332, 984986, 1477479, 1969972, 2954958, 3447451, 5909916, 6894902, 10342353, 13789804, 20684706, 24132157, 41369412, 48264314, 72396471, 96528628, 144792942, 289585884]

約数ペア:

[(1, 289585884), (2, 144792942), (3, 96528628), (4, 72396471), (6, 48264314), (7, 41369412), (12, 24132157), (14, 20684706), (21, 13789804), (28, 10342353), (42, 6894902), (49, 5909916), (84, 3447451), (98, 2954958), (147, 1969972), (196, 1477479), (294, 984986), (587, 493332), (588, 492493), (839, 345156), (1174, 246666), (1678, 172578), (1761, 164444), (2348, 123333), (2517, 115052), (3356, 86289), (3522, 82222), (4109, 70476), (5034, 57526), (5873, 49308), (7044, 41111), (8218, 35238), (10068, 28763), (11746, 24654), (12327, 23492), (16436, 17619)]