319606144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 788256000

約数和(自身を除く): 468649856

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 286, 304, 352, 416, 418, 494, 572, 608, 704, 832, 836, 919, 988, 1144, 1216, 1408, 1664, 1672, 1838, 1976, 2288, 2432, 2717, 3344, 3676, 3952, 4576, 5434, 6688, 7352, 7904, 9152, 10109, 10868, 11947, 13376, 14704, 15808, 17461, 18304, 20218, 21736, 23894, 26752, 29408, 31616, 34922, 40436, 43472, 47788, 58816, 69844, 80872, 86944, 95576, 117632, 131417, 139688, 161744, 173888, 191152, 192071, 226993, 262834, 279376, 323488, 347776, 382304, 384142, 453986, 525668, 558752, 646976, 764608, 768284, 907972, 1051336, 1117504, 1293952, 1529216, 1536568, 1815944, 2102672, 2235008, 2496923, 3073136, 3631888, 4205344, 4993846, 6146272, 7263776, 8410688, 9987692, 12292544, 14527552, 16821376, 19975384, 24585088, 29055104, 39950768, 79901536, 159803072, 319606144]

約数ペア:

[(1, 319606144), (2, 159803072), (4, 79901536), (8, 39950768), (11, 29055104), (13, 24585088), (16, 19975384), (19, 16821376), (22, 14527552), (26, 12292544), (32, 9987692), (38, 8410688), (44, 7263776), (52, 6146272), (64, 4993846), (76, 4205344), (88, 3631888), (104, 3073136), (128, 2496923), (143, 2235008), (152, 2102672), (176, 1815944), (208, 1536568), (209, 1529216), (247, 1293952), (286, 1117504), (304, 1051336), (352, 907972), (416, 768284), (418, 764608), (494, 646976), (572, 558752), (608, 525668), (704, 453986), (832, 384142), (836, 382304), (919, 347776), (988, 323488), (1144, 279376), (1216, 262834), (1408, 226993), (1664, 192071), (1672, 191152), (1838, 173888), (1976, 161744), (2288, 139688), (2432, 131417), (2717, 117632), (3344, 95576), (3676, 86944), (3952, 80872), (4576, 69844), (5434, 58816), (6688, 47788), (7352, 43472), (7904, 40436), (9152, 34922), (10109, 31616), (10868, 29408), (11947, 26752), (13376, 23894), (14704, 21736), (15808, 20218), (17461, 18304)]