253984488

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 711659520

約数和(自身を除く): 457675032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 43, 51, 62, 68, 86, 93, 102, 124, 129, 136, 172, 186, 204, 248, 258, 344, 372, 408, 467, 516, 527, 731, 744, 934, 1032, 1054, 1333, 1401, 1462, 1581, 1868, 2108, 2193, 2666, 2802, 2924, 3162, 3736, 3999, 4216, 4386, 5332, 5604, 5848, 6324, 7939, 7998, 8772, 10664, 11208, 12648, 14477, 15878, 15996, 17544, 20081, 22661, 23817, 28954, 31756, 31992, 40162, 43431, 45322, 47634, 57908, 60243, 63512, 67983, 80324, 86862, 90644, 95268, 115816, 120486, 135966, 160648, 173724, 181288, 190536, 240972, 246109, 271932, 341377, 347448, 481944, 492218, 543864, 622511, 682754, 738327, 984436, 1024131, 1245022, 1365508, 1476654, 1867533, 1968872, 2048262, 2490044, 2731016, 2953308, 3735066, 4096524, 4980088, 5906616, 7470132, 8193048, 10582687, 14940264, 21165374, 31748061, 42330748, 63496122, 84661496, 126992244, 253984488]

約数ペア:

[(1, 253984488), (2, 126992244), (3, 84661496), (4, 63496122), (6, 42330748), (8, 31748061), (12, 21165374), (17, 14940264), (24, 10582687), (31, 8193048), (34, 7470132), (43, 5906616), (51, 4980088), (62, 4096524), (68, 3735066), (86, 2953308), (93, 2731016), (102, 2490044), (124, 2048262), (129, 1968872), (136, 1867533), (172, 1476654), (186, 1365508), (204, 1245022), (248, 1024131), (258, 984436), (344, 738327), (372, 682754), (408, 622511), (467, 543864), (516, 492218), (527, 481944), (731, 347448), (744, 341377), (934, 271932), (1032, 246109), (1054, 240972), (1333, 190536), (1401, 181288), (1462, 173724), (1581, 160648), (1868, 135966), (2108, 120486), (2193, 115816), (2666, 95268), (2802, 90644), (2924, 86862), (3162, 80324), (3736, 67983), (3999, 63512), (4216, 60243), (4386, 57908), (5332, 47634), (5604, 45322), (5848, 43431), (6324, 40162), (7939, 31992), (7998, 31756), (8772, 28954), (10664, 23817), (11208, 22661), (12648, 20081), (14477, 17544), (15878, 15996)]