1621104072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{205307}}^1$

素因数の和:205370

約数の個数: 64

約数和(自身を含む): 4730296320

約数和(自身を除く): 3109192248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 205307, 410614, 615921, 821228, 1231842, 1437149, 1642456, 2463684, 2874298, 4311447, 4927368, 5748596, 8622894, 9649429, 11497192, 17245788, 19298858, 28948287, 34491576, 38597716, 57896574, 67546003, 77195432, 115793148, 135092006, 202638009, 231586296, 270184012, 405276018, 540368024, 810552036, 1621104072]

約数ペア:

[(1, 1621104072), (2, 810552036), (3, 540368024), (4, 405276018), (6, 270184012), (7, 231586296), (8, 202638009), (12, 135092006), (14, 115793148), (21, 77195432), (24, 67546003), (28, 57896574), (42, 38597716), (47, 34491576), (56, 28948287), (84, 19298858), (94, 17245788), (141, 11497192), (168, 9649429), (188, 8622894), (282, 5748596), (329, 4927368), (376, 4311447), (564, 2874298), (658, 2463684), (987, 1642456), (1128, 1437149), (1316, 1231842), (1974, 821228), (2632, 615921), (3948, 410614), (7896, 205307)]