16556176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 40247424

約数和(自身を除く): 23691248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 137, 166, 182, 208, 274, 332, 364, 548, 581, 664, 728, 959, 1079, 1096, 1162, 1328, 1456, 1781, 1918, 2158, 2192, 2324, 3562, 3836, 4316, 4648, 7124, 7553, 7672, 8632, 9296, 11371, 12467, 14248, 15106, 15344, 17264, 22742, 24934, 28496, 30212, 45484, 49868, 60424, 79597, 90968, 99736, 120848, 147823, 159194, 181936, 199472, 295646, 318388, 591292, 636776, 1034761, 1182584, 1273552, 2069522, 2365168, 4139044, 8278088, 16556176]

約数ペア:

[(1, 16556176), (2, 8278088), (4, 4139044), (7, 2365168), (8, 2069522), (13, 1273552), (14, 1182584), (16, 1034761), (26, 636776), (28, 591292), (52, 318388), (56, 295646), (83, 199472), (91, 181936), (104, 159194), (112, 147823), (137, 120848), (166, 99736), (182, 90968), (208, 79597), (274, 60424), (332, 49868), (364, 45484), (548, 30212), (581, 28496), (664, 24934), (728, 22742), (959, 17264), (1079, 15344), (1096, 15106), (1162, 14248), (1328, 12467), (1456, 11371), (1781, 9296), (1918, 8632), (2158, 7672), (2192, 7553), (2324, 7124), (3562, 4648), (3836, 4316)]