2548156982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 4692971520

約数和(自身を除く): 2144814538

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 137, 161, 274, 322, 329, 658, 959, 1081, 1229, 1918, 2162, 2458, 3151, 6302, 6439, 7567, 8603, 12878, 15134, 17206, 22057, 28267, 44114, 45073, 56534, 57763, 90146, 115526, 148097, 168373, 197869, 296194, 336746, 395738, 404341, 808682, 1036679, 1178611, 1328549, 2073358, 2357222, 2657098, 3872579, 7745158, 7913531, 9299843, 15827062, 18599686, 27108053, 54216106, 55394717, 110789434, 182011213, 364022426, 1274078491, 2548156982]

約数ペア:

[(1, 2548156982), (2, 1274078491), (7, 364022426), (14, 182011213), (23, 110789434), (46, 55394717), (47, 54216106), (94, 27108053), (137, 18599686), (161, 15827062), (274, 9299843), (322, 7913531), (329, 7745158), (658, 3872579), (959, 2657098), (1081, 2357222), (1229, 2073358), (1918, 1328549), (2162, 1178611), (2458, 1036679), (3151, 808682), (6302, 404341), (6439, 395738), (7567, 336746), (8603, 296194), (12878, 197869), (15134, 168373), (17206, 148097), (22057, 115526), (28267, 90146), (44114, 57763), (45073, 56534)]