16565513468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{133279}}^1$

素因数の和:133506

約数の個数: 48

約数和(自身を含む): 34750894080

約数和(自身を除く): 18185380612

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 644, 772, 1351, 2702, 4439, 5404, 8878, 17756, 31073, 62146, 124292, 133279, 266558, 533116, 932953, 1865906, 3065417, 3731812, 6130834, 12261668, 21457919, 25722847, 42915838, 51445694, 85831676, 102891388, 180059929, 360119858, 591625481, 720239716, 1183250962, 2366501924, 4141378367, 8282756734, 16565513468]

約数ペア:

[(1, 16565513468), (2, 8282756734), (4, 4141378367), (7, 2366501924), (14, 1183250962), (23, 720239716), (28, 591625481), (46, 360119858), (92, 180059929), (161, 102891388), (193, 85831676), (322, 51445694), (386, 42915838), (644, 25722847), (772, 21457919), (1351, 12261668), (2702, 6130834), (4439, 3731812), (5404, 3065417), (8878, 1865906), (17756, 932953), (31073, 533116), (62146, 266558), (124292, 133279)]