164339968

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 391466880

約数和(自身を除く): 227126912

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 113, 128, 152, 184, 208, 226, 247, 256, 299, 304, 368, 416, 437, 452, 494, 598, 608, 736, 832, 874, 904, 988, 1196, 1216, 1469, 1472, 1664, 1748, 1808, 1976, 2147, 2392, 2432, 2599, 2938, 2944, 3328, 3496, 3616, 3952, 4294, 4784, 4864, 5198, 5681, 5876, 5888, 6992, 7232, 7904, 8588, 9568, 10396, 11362, 11752, 13984, 14464, 15808, 17176, 19136, 20792, 22724, 23504, 27911, 27968, 28928, 31616, 33787, 34352, 38272, 41584, 45448, 47008, 49381, 55822, 55936, 63232, 67574, 68704, 76544, 83168, 90896, 94016, 98762, 111644, 111872, 135148, 137408, 166336, 181792, 188032, 197524, 223288, 270296, 274816, 332672, 363584, 376064, 395048, 446576, 540592, 549632, 641953, 665344, 727168, 790096, 893152, 1081184, 1283906, 1454336, 1580192, 1786304, 2162368, 2567812, 3160384, 3572608, 4324736, 5135624, 6320768, 7145216, 8649472, 10271248, 12641536, 20542496, 41084992, 82169984, 164339968]

約数ペア:

[(1, 164339968), (2, 82169984), (4, 41084992), (8, 20542496), (13, 12641536), (16, 10271248), (19, 8649472), (23, 7145216), (26, 6320768), (32, 5135624), (38, 4324736), (46, 3572608), (52, 3160384), (64, 2567812), (76, 2162368), (92, 1786304), (104, 1580192), (113, 1454336), (128, 1283906), (152, 1081184), (184, 893152), (208, 790096), (226, 727168), (247, 665344), (256, 641953), (299, 549632), (304, 540592), (368, 446576), (416, 395048), (437, 376064), (452, 363584), (494, 332672), (598, 274816), (608, 270296), (736, 223288), (832, 197524), (874, 188032), (904, 181792), (988, 166336), (1196, 137408), (1216, 135148), (1469, 111872), (1472, 111644), (1664, 98762), (1748, 94016), (1808, 90896), (1976, 83168), (2147, 76544), (2392, 68704), (2432, 67574), (2599, 63232), (2938, 55936), (2944, 55822), (3328, 49381), (3496, 47008), (3616, 45448), (3952, 41584), (4294, 38272), (4784, 34352), (4864, 33787), (5198, 31616), (5681, 28928), (5876, 27968), (5888, 27911), (6992, 23504), (7232, 22724), (7904, 20792), (8588, 19136), (9568, 17176), (10396, 15808), (11362, 14464), (11752, 13984)]