17996818544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{3697}}^1$

素因数の和:4030

約数の個数: 80

約数和(自身を含む): 37417843200

約数和(自身を除く): 19421024656

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 239, 268, 304, 478, 536, 956, 1072, 1273, 1912, 2546, 3697, 3824, 4541, 5092, 7394, 9082, 10184, 14788, 16013, 18164, 20368, 29576, 32026, 36328, 59152, 64052, 70243, 72656, 128104, 140486, 247699, 256208, 280972, 304247, 495398, 561944, 608494, 883583, 990796, 1123888, 1216988, 1767166, 1981592, 2433976, 3534332, 3963184, 4706281, 4867952, 7068664, 9412562, 14137328, 16788077, 18825124, 33576154, 37650248, 59200061, 67152308, 75300496, 118400122, 134304616, 236800244, 268609232, 473600488, 947200976, 1124801159, 2249602318, 4499204636, 8998409272, 17996818544]

約数ペア:

[(1, 17996818544), (2, 8998409272), (4, 4499204636), (8, 2249602318), (16, 1124801159), (19, 947200976), (38, 473600488), (67, 268609232), (76, 236800244), (134, 134304616), (152, 118400122), (239, 75300496), (268, 67152308), (304, 59200061), (478, 37650248), (536, 33576154), (956, 18825124), (1072, 16788077), (1273, 14137328), (1912, 9412562), (2546, 7068664), (3697, 4867952), (3824, 4706281), (4541, 3963184), (5092, 3534332), (7394, 2433976), (9082, 1981592), (10184, 1767166), (14788, 1216988), (16013, 1123888), (18164, 990796), (20368, 883583), (29576, 608494), (32026, 561944), (36328, 495398), (59152, 304247), (64052, 280972), (70243, 256208), (72656, 247699), (128104, 140486)]