826627984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29881}}^1$

素因数の和:29928

約数の個数: 80

約数和(自身を含む): 2075006080

約数和(自身を除く): 1248378096

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, 13832, 27664, 29881, 59762, 119524, 209167, 239048, 388453, 418334, 478096, 567739, 776906, 836668, 1135478, 1553812, 1673336, 2270956, 2719171, 3107624, 3346672, 3974173, 4541912, 5438342, 6215248, 7380607, 7948346, 9083824, 10876684, 14761214, 15896692, 21753368, 29522428, 31793384, 43506736, 51664249, 59044856, 63586768, 103328498, 118089712, 206656996, 413313992, 826627984]

約数ペア:

[(1, 826627984), (2, 413313992), (4, 206656996), (7, 118089712), (8, 103328498), (13, 63586768), (14, 59044856), (16, 51664249), (19, 43506736), (26, 31793384), (28, 29522428), (38, 21753368), (52, 15896692), (56, 14761214), (76, 10876684), (91, 9083824), (104, 7948346), (112, 7380607), (133, 6215248), (152, 5438342), (182, 4541912), (208, 3974173), (247, 3346672), (266, 3107624), (304, 2719171), (364, 2270956), (494, 1673336), (532, 1553812), (728, 1135478), (988, 836668), (1064, 776906), (1456, 567739), (1729, 478096), (1976, 418334), (2128, 388453), (3458, 239048), (3952, 209167), (6916, 119524), (13832, 59762), (27664, 29881)]