638234448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 1708224000

約数和(自身を除く): 1069989552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 349, 372, 496, 698, 744, 1047, 1229, 1396, 1488, 2094, 2458, 2792, 3687, 4188, 4916, 5584, 7374, 8376, 9832, 10819, 14748, 16752, 19664, 21638, 29496, 32457, 38099, 43276, 58992, 64914, 76198, 86552, 114297, 129828, 152396, 173104, 228594, 259656, 304792, 428921, 457188, 519312, 609584, 857842, 914376, 1286763, 1715684, 1828752, 2573526, 3431368, 5147052, 6862736, 10294104, 13296551, 20588208, 26593102, 39889653, 53186204, 79779306, 106372408, 159558612, 212744816, 319117224, 638234448]

約数ペア:

[(1, 638234448), (2, 319117224), (3, 212744816), (4, 159558612), (6, 106372408), (8, 79779306), (12, 53186204), (16, 39889653), (24, 26593102), (31, 20588208), (48, 13296551), (62, 10294104), (93, 6862736), (124, 5147052), (186, 3431368), (248, 2573526), (349, 1828752), (372, 1715684), (496, 1286763), (698, 914376), (744, 857842), (1047, 609584), (1229, 519312), (1396, 457188), (1488, 428921), (2094, 304792), (2458, 259656), (2792, 228594), (3687, 173104), (4188, 152396), (4916, 129828), (5584, 114297), (7374, 86552), (8376, 76198), (9832, 64914), (10819, 58992), (14748, 43276), (16752, 38099), (19664, 32457), (21638, 29496)]