245397768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 836352000

約数和(自身を除く): 590954232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 29, 33, 38, 42, 44, 56, 57, 58, 66, 76, 77, 84, 87, 88, 114, 116, 132, 133, 152, 154, 168, 174, 203, 209, 228, 231, 232, 241, 264, 266, 308, 319, 348, 399, 406, 418, 456, 462, 482, 532, 551, 609, 616, 627, 638, 696, 723, 798, 812, 836, 924, 957, 964, 1064, 1102, 1218, 1254, 1276, 1446, 1463, 1596, 1624, 1653, 1672, 1687, 1848, 1914, 1928, 2204, 2233, 2436, 2508, 2552, 2651, 2892, 2926, 3192, 3306, 3374, 3828, 3857, 4389, 4408, 4466, 4579, 4872, 5016, 5061, 5302, 5784, 5852, 6061, 6612, 6699, 6748, 6989, 7656, 7714, 7953, 8778, 8932, 9158, 10122, 10604, 11571, 11704, 12122, 13224, 13398, 13496, 13737, 13978, 15428, 15906, 17556, 17864, 18183, 18316, 18557, 20244, 20967, 21208, 23142, 24244, 26796, 27474, 27956, 30856, 31812, 32053, 35112, 36366, 36632, 37114, 40488, 41934, 42427, 46284, 48488, 48923, 50369, 53592, 54948, 55671, 55912, 63624, 64106, 72732, 74228, 76879, 83868, 84854, 92568, 96159, 97846, 100738, 109896, 111342, 127281, 128212, 132791, 145464, 146769, 148456, 151107, 153758, 167736, 169708, 192318, 195692, 201476, 222684, 230637, 254562, 256424, 265582, 293538, 302214, 307516, 339416, 352583, 384636, 391384, 398373, 402952, 445368, 461274, 509124, 531164, 538153, 587076, 604428, 615032, 705166, 769272, 796746, 922548, 929537, 1018248, 1057749, 1062328, 1076306, 1174152, 1208856, 1410332, 1460701, 1593492, 1614459, 1845096, 1859074, 2115498, 2152612, 2788611, 2820664, 2921402, 3186984, 3228918, 3718148, 4230996, 4305224, 4382103, 5577222, 5842804, 6457836, 7436296, 8461992, 8764206, 10224907, 11154444, 11685608, 12915672, 17528412, 20449814, 22308888, 30674721, 35056824, 40899628, 61349442, 81799256, 122698884, 245397768]

約数ペア:

[(1, 245397768), (2, 122698884), (3, 81799256), (4, 61349442), (6, 40899628), (7, 35056824), (8, 30674721), (11, 22308888), (12, 20449814), (14, 17528412), (19, 12915672), (21, 11685608), (22, 11154444), (24, 10224907), (28, 8764206), (29, 8461992), (33, 7436296), (38, 6457836), (42, 5842804), (44, 5577222), (56, 4382103), (57, 4305224), (58, 4230996), (66, 3718148), (76, 3228918), (77, 3186984), (84, 2921402), (87, 2820664), (88, 2788611), (114, 2152612), (116, 2115498), (132, 1859074), (133, 1845096), (152, 1614459), (154, 1593492), (168, 1460701), (174, 1410332), (203, 1208856), (209, 1174152), (228, 1076306), (231, 1062328), (232, 1057749), (241, 1018248), (264, 929537), (266, 922548), (308, 796746), (319, 769272), (348, 705166), (399, 615032), (406, 604428), (418, 587076), (456, 538153), (462, 531164), (482, 509124), (532, 461274), (551, 445368), (609, 402952), (616, 398373), (627, 391384), (638, 384636), (696, 352583), (723, 339416), (798, 307516), (812, 302214), (836, 293538), (924, 265582), (957, 256424), (964, 254562), (1064, 230637), (1102, 222684), (1218, 201476), (1254, 195692), (1276, 192318), (1446, 169708), (1463, 167736), (1596, 153758), (1624, 151107), (1653, 148456), (1672, 146769), (1687, 145464), (1848, 132791), (1914, 128212), (1928, 127281), (2204, 111342), (2233, 109896), (2436, 100738), (2508, 97846), (2552, 96159), (2651, 92568), (2892, 84854), (2926, 83868), (3192, 76879), (3306, 74228), (3374, 72732), (3828, 64106), (3857, 63624), (4389, 55912), (4408, 55671), (4466, 54948), (4579, 53592), (4872, 50369), (5016, 48923), (5061, 48488), (5302, 46284), (5784, 42427), (5852, 41934), (6061, 40488), (6612, 37114), (6699, 36632), (6748, 36366), (6989, 35112), (7656, 32053), (7714, 31812), (7953, 30856), (8778, 27956), (8932, 27474), (9158, 26796), (10122, 24244), (10604, 23142), (11571, 21208), (11704, 20967), (12122, 20244), (13224, 18557), (13398, 18316), (13496, 18183), (13737, 17864), (13978, 17556), (15428, 15906)]