247688028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 804585600

約数和(自身を除く): 556897572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 179, 204, 228, 238, 252, 266, 289, 306, 323, 342, 357, 358, 399, 476, 532, 537, 578, 612, 646, 684, 714, 716, 798, 867, 969, 1071, 1074, 1156, 1197, 1253, 1292, 1428, 1596, 1611, 1734, 1938, 2023, 2142, 2148, 2261, 2394, 2506, 2601, 2907, 3043, 3222, 3401, 3468, 3759, 3876, 4046, 4284, 4522, 4788, 5012, 5202, 5491, 5814, 6069, 6086, 6444, 6783, 6802, 7518, 8092, 9044, 9129, 10203, 10404, 10982, 11277, 11628, 12138, 12172, 13566, 13604, 15036, 16473, 18207, 18258, 20349, 20406, 21301, 21964, 22554, 23807, 24276, 27132, 27387, 30609, 32946, 36414, 36516, 38437, 40698, 40812, 42602, 45108, 47614, 49419, 51731, 54774, 57817, 61218, 63903, 65892, 71421, 72828, 76874, 81396, 85204, 95228, 98838, 103462, 109548, 115311, 115634, 122436, 127806, 142842, 153748, 155193, 173451, 191709, 197676, 206924, 214263, 230622, 231268, 255612, 285684, 310386, 345933, 346902, 362117, 383418, 404719, 428526, 461244, 465579, 520353, 620772, 691866, 693804, 724234, 766836, 809438, 857052, 931158, 982889, 1040706, 1086351, 1214157, 1383732, 1448468, 1618876, 1862316, 1965778, 2081412, 2172702, 2428314, 2948667, 3259053, 3642471, 3931556, 4345404, 4856628, 5897334, 6518106, 6880223, 7284942, 8846001, 11794668, 13036212, 13760446, 14569884, 17692002, 20640669, 27520892, 35384004, 41281338, 61922007, 82562676, 123844014, 247688028]

約数ペア:

[(1, 247688028), (2, 123844014), (3, 82562676), (4, 61922007), (6, 41281338), (7, 35384004), (9, 27520892), (12, 20640669), (14, 17692002), (17, 14569884), (18, 13760446), (19, 13036212), (21, 11794668), (28, 8846001), (34, 7284942), (36, 6880223), (38, 6518106), (42, 5897334), (51, 4856628), (57, 4345404), (63, 3931556), (68, 3642471), (76, 3259053), (84, 2948667), (102, 2428314), (114, 2172702), (119, 2081412), (126, 1965778), (133, 1862316), (153, 1618876), (171, 1448468), (179, 1383732), (204, 1214157), (228, 1086351), (238, 1040706), (252, 982889), (266, 931158), (289, 857052), (306, 809438), (323, 766836), (342, 724234), (357, 693804), (358, 691866), (399, 620772), (476, 520353), (532, 465579), (537, 461244), (578, 428526), (612, 404719), (646, 383418), (684, 362117), (714, 346902), (716, 345933), (798, 310386), (867, 285684), (969, 255612), (1071, 231268), (1074, 230622), (1156, 214263), (1197, 206924), (1253, 197676), (1292, 191709), (1428, 173451), (1596, 155193), (1611, 153748), (1734, 142842), (1938, 127806), (2023, 122436), (2142, 115634), (2148, 115311), (2261, 109548), (2394, 103462), (2506, 98838), (2601, 95228), (2907, 85204), (3043, 81396), (3222, 76874), (3401, 72828), (3468, 71421), (3759, 65892), (3876, 63903), (4046, 61218), (4284, 57817), (4522, 54774), (4788, 51731), (5012, 49419), (5202, 47614), (5491, 45108), (5814, 42602), (6069, 40812), (6086, 40698), (6444, 38437), (6783, 36516), (6802, 36414), (7518, 32946), (8092, 30609), (9044, 27387), (9129, 27132), (10203, 24276), (10404, 23807), (10982, 22554), (11277, 21964), (11628, 21301), (12138, 20406), (12172, 20349), (13566, 18258), (13604, 18207), (15036, 16473)]