212653168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7734

約数の個数: 80

約数和(自身を含む): 533854720

約数和(自身を除く): 321201552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 7687, 13832, 15374, 27664, 30748, 53809, 61496, 99931, 107618, 122992, 146053, 199862, 215236, 292106, 399724, 430472, 584212, 699517, 799448, 860944, 1022371, 1168424, 1399034, 1598896, 1898689, 2044742, 2336848, 2798068, 3797378, 4089484, 5596136, 7594756, 8178968, 11192272, 13290823, 15189512, 16357936, 26581646, 30379024, 53163292, 106326584, 212653168]

約数ペア:

[(1, 212653168), (2, 106326584), (4, 53163292), (7, 30379024), (8, 26581646), (13, 16357936), (14, 15189512), (16, 13290823), (19, 11192272), (26, 8178968), (28, 7594756), (38, 5596136), (52, 4089484), (56, 3797378), (76, 2798068), (91, 2336848), (104, 2044742), (112, 1898689), (133, 1598896), (152, 1399034), (182, 1168424), (208, 1022371), (247, 860944), (266, 799448), (304, 699517), (364, 584212), (494, 430472), (532, 399724), (728, 292106), (988, 215236), (1064, 199862), (1456, 146053), (1729, 122992), (1976, 107618), (2128, 99931), (3458, 61496), (3952, 53809), (6916, 30748), (7687, 27664), (13832, 15374)]