338492752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 751965760

約数和(自身を除く): 413473008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 388, 494, 776, 883, 988, 1261, 1552, 1766, 1843, 1976, 2522, 3532, 3686, 3952, 5044, 7064, 7372, 10088, 11479, 14128, 14744, 16777, 20176, 22958, 23959, 29488, 33554, 45916, 47918, 67108, 85651, 91832, 95836, 134216, 171302, 183664, 191672, 218101, 268432, 342604, 383344, 436202, 685208, 872404, 1113463, 1370416, 1627369, 1744808, 2226926, 3254738, 3489616, 4453852, 6509476, 8907704, 13018952, 17815408, 21155797, 26037904, 42311594, 84623188, 169246376, 338492752]

約数ペア:

[(1, 338492752), (2, 169246376), (4, 84623188), (8, 42311594), (13, 26037904), (16, 21155797), (19, 17815408), (26, 13018952), (38, 8907704), (52, 6509476), (76, 4453852), (97, 3489616), (104, 3254738), (152, 2226926), (194, 1744808), (208, 1627369), (247, 1370416), (304, 1113463), (388, 872404), (494, 685208), (776, 436202), (883, 383344), (988, 342604), (1261, 268432), (1552, 218101), (1766, 191672), (1843, 183664), (1976, 171302), (2522, 134216), (3532, 95836), (3686, 91832), (3952, 85651), (5044, 67108), (7064, 47918), (7372, 45916), (10088, 33554), (11479, 29488), (14128, 23959), (14744, 22958), (16777, 20176)]