249986352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 811376640

約数和(自身を除く): 561390288

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 239, 264, 283, 308, 336, 462, 478, 528, 566, 616, 717, 849, 924, 956, 1132, 1232, 1434, 1673, 1698, 1848, 1912, 1981, 2264, 2629, 2868, 3113, 3346, 3396, 3696, 3824, 3962, 4528, 5019, 5258, 5736, 5943, 6226, 6692, 6792, 7887, 7924, 9339, 10038, 10516, 11472, 11886, 12452, 13384, 13584, 15774, 15848, 18403, 18678, 20076, 21032, 21791, 23772, 24904, 26768, 31548, 31696, 36806, 37356, 40152, 42064, 43582, 47544, 49808, 55209, 63096, 65373, 67637, 73612, 74712, 80304, 87164, 95088, 110418, 126192, 130746, 135274, 147224, 149424, 174328, 202911, 220836, 261492, 270548, 294448, 348656, 405822, 441672, 473459, 522984, 541096, 744007, 811644, 883344, 946918, 1045968, 1082192, 1420377, 1488014, 1623288, 1893836, 2232021, 2840754, 2976028, 3246576, 3787672, 4464042, 5208049, 5681508, 5952056, 7575344, 8928084, 10416098, 11363016, 11904112, 15624147, 17856168, 20832196, 22726032, 31248294, 35712336, 41664392, 62496588, 83328784, 124993176, 249986352]

約数ペア:

[(1, 249986352), (2, 124993176), (3, 83328784), (4, 62496588), (6, 41664392), (7, 35712336), (8, 31248294), (11, 22726032), (12, 20832196), (14, 17856168), (16, 15624147), (21, 11904112), (22, 11363016), (24, 10416098), (28, 8928084), (33, 7575344), (42, 5952056), (44, 5681508), (48, 5208049), (56, 4464042), (66, 3787672), (77, 3246576), (84, 2976028), (88, 2840754), (112, 2232021), (132, 1893836), (154, 1623288), (168, 1488014), (176, 1420377), (231, 1082192), (239, 1045968), (264, 946918), (283, 883344), (308, 811644), (336, 744007), (462, 541096), (478, 522984), (528, 473459), (566, 441672), (616, 405822), (717, 348656), (849, 294448), (924, 270548), (956, 261492), (1132, 220836), (1232, 202911), (1434, 174328), (1673, 149424), (1698, 147224), (1848, 135274), (1912, 130746), (1981, 126192), (2264, 110418), (2629, 95088), (2868, 87164), (3113, 80304), (3346, 74712), (3396, 73612), (3696, 67637), (3824, 65373), (3962, 63096), (4528, 55209), (5019, 49808), (5258, 47544), (5736, 43582), (5943, 42064), (6226, 40152), (6692, 37356), (6792, 36806), (7887, 31696), (7924, 31548), (9339, 26768), (10038, 24904), (10516, 23772), (11472, 21791), (11886, 21032), (12452, 20076), (13384, 18678), (13584, 18403), (15774, 15848)]