289177956

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3449}}^1$

素因数の和:3613

約数の個数: 72

約数和(自身を含む): 779851800

約数和(自身を除く): 490673844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 1233, 1644, 2329, 2466, 3449, 4658, 4932, 6898, 6987, 9316, 10347, 13796, 13974, 20694, 20961, 27948, 31041, 41388, 41922, 58633, 62082, 83844, 117266, 124164, 175899, 234532, 351798, 472513, 527697, 703596, 945026, 1055394, 1417539, 1890052, 2110788, 2835078, 4252617, 5670156, 8032721, 8505234, 16065442, 17010468, 24098163, 32130884, 48196326, 72294489, 96392652, 144588978, 289177956]

約数ペア:

[(1, 289177956), (2, 144588978), (3, 96392652), (4, 72294489), (6, 48196326), (9, 32130884), (12, 24098163), (17, 17010468), (18, 16065442), (34, 8505234), (36, 8032721), (51, 5670156), (68, 4252617), (102, 2835078), (137, 2110788), (153, 1890052), (204, 1417539), (274, 1055394), (306, 945026), (411, 703596), (548, 527697), (612, 472513), (822, 351798), (1233, 234532), (1644, 175899), (2329, 124164), (2466, 117266), (3449, 83844), (4658, 62082), (4932, 58633), (6898, 41922), (6987, 41388), (9316, 31041), (10347, 27948), (13796, 20961), (13974, 20694)]