261567235384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1702823}}^1$

素因数の和:1703060

約数の個数: 64

約数和(自身を含む): 606477795840

約数和(自身を除く): 344910560456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 211, 364, 422, 728, 844, 1477, 1688, 2743, 2954, 5486, 5908, 10972, 11816, 19201, 21944, 38402, 76804, 153608, 1702823, 3405646, 6811292, 11919761, 13622584, 22136699, 23839522, 44273398, 47679044, 88546796, 95358088, 154956893, 177093592, 309913786, 359295653, 619827572, 718591306, 1239655144, 1437182612, 2515069571, 2874365224, 4670843489, 5030139142, 9341686978, 10060278284, 18683373956, 20120556568, 32695904423, 37366747912, 65391808846, 130783617692, 261567235384]

約数ペア:

[(1, 261567235384), (2, 130783617692), (4, 65391808846), (7, 37366747912), (8, 32695904423), (13, 20120556568), (14, 18683373956), (26, 10060278284), (28, 9341686978), (52, 5030139142), (56, 4670843489), (91, 2874365224), (104, 2515069571), (182, 1437182612), (211, 1239655144), (364, 718591306), (422, 619827572), (728, 359295653), (844, 309913786), (1477, 177093592), (1688, 154956893), (2743, 95358088), (2954, 88546796), (5486, 47679044), (5908, 44273398), (10972, 23839522), (11816, 22136699), (19201, 13622584), (21944, 11919761), (38402, 6811292), (76804, 3405646), (153608, 1702823)]