245619672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 674956800

約数和(自身を除く): 429337128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 71, 102, 122, 136, 139, 142, 183, 204, 213, 244, 278, 284, 366, 408, 417, 426, 488, 556, 568, 732, 834, 852, 1037, 1112, 1207, 1464, 1668, 1704, 2074, 2363, 2414, 3111, 3336, 3621, 4148, 4331, 4726, 4828, 6222, 7089, 7242, 8296, 8479, 8662, 9452, 9656, 9869, 12444, 12993, 14178, 14484, 16958, 17324, 18904, 19738, 24888, 25437, 25986, 28356, 28968, 29607, 33916, 34648, 39476, 50874, 51972, 56712, 59214, 67832, 73627, 78952, 101748, 103944, 118428, 144143, 147254, 167773, 203496, 220881, 236856, 288286, 294508, 335546, 432429, 441762, 503319, 576572, 589016, 602009, 671092, 864858, 883524, 1006638, 1153144, 1204018, 1342184, 1729716, 1767048, 1806027, 2013276, 2408036, 3459432, 3612054, 4026552, 4816072, 7224108, 10234153, 14448216, 20468306, 30702459, 40936612, 61404918, 81873224, 122809836, 245619672]

約数ペア:

[(1, 245619672), (2, 122809836), (3, 81873224), (4, 61404918), (6, 40936612), (8, 30702459), (12, 20468306), (17, 14448216), (24, 10234153), (34, 7224108), (51, 4816072), (61, 4026552), (68, 3612054), (71, 3459432), (102, 2408036), (122, 2013276), (136, 1806027), (139, 1767048), (142, 1729716), (183, 1342184), (204, 1204018), (213, 1153144), (244, 1006638), (278, 883524), (284, 864858), (366, 671092), (408, 602009), (417, 589016), (426, 576572), (488, 503319), (556, 441762), (568, 432429), (732, 335546), (834, 294508), (852, 288286), (1037, 236856), (1112, 220881), (1207, 203496), (1464, 167773), (1668, 147254), (1704, 144143), (2074, 118428), (2363, 103944), (2414, 101748), (3111, 78952), (3336, 73627), (3621, 67832), (4148, 59214), (4331, 56712), (4726, 51972), (4828, 50874), (6222, 39476), (7089, 34648), (7242, 33916), (8296, 29607), (8479, 28968), (8662, 28356), (9452, 25986), (9656, 25437), (9869, 24888), (12444, 19738), (12993, 18904), (14178, 17324), (14484, 16958)]