257466216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14879}}^1$

素因数の和:14998

約数の個数: 64

約数和(自身を含む): 742809600

約数和(自身を除く): 485343384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 2163, 2472, 2884, 4326, 5768, 8652, 14879, 17304, 29758, 44637, 59516, 89274, 104153, 119032, 178548, 208306, 312459, 357096, 416612, 624918, 833224, 1249836, 1532537, 2499672, 3065074, 4597611, 6130148, 9195222, 10727759, 12260296, 18390444, 21455518, 32183277, 36780888, 42911036, 64366554, 85822072, 128733108, 257466216]

約数ペア:

[(1, 257466216), (2, 128733108), (3, 85822072), (4, 64366554), (6, 42911036), (7, 36780888), (8, 32183277), (12, 21455518), (14, 18390444), (21, 12260296), (24, 10727759), (28, 9195222), (42, 6130148), (56, 4597611), (84, 3065074), (103, 2499672), (168, 1532537), (206, 1249836), (309, 833224), (412, 624918), (618, 416612), (721, 357096), (824, 312459), (1236, 208306), (1442, 178548), (2163, 119032), (2472, 104153), (2884, 89274), (4326, 59516), (5768, 44637), (8652, 29758), (14879, 17304)]