518352016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2016

約数の個数: 80

約数和(自身を含む): 1242976000

約数和(自身を除く): 724623984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 364, 398, 728, 796, 1393, 1456, 1592, 1789, 2587, 2786, 3184, 3578, 5174, 5572, 7156, 10348, 11144, 12523, 14312, 18109, 20696, 22288, 23257, 25046, 28624, 36218, 41392, 46514, 50092, 72436, 93028, 100184, 144872, 162799, 186056, 200368, 289744, 325598, 356011, 372112, 651196, 712022, 1302392, 1424044, 2492077, 2604784, 2848088, 4628143, 4984154, 5696176, 9256286, 9968308, 18512572, 19936616, 32397001, 37025144, 39873232, 64794002, 74050288, 129588004, 259176008, 518352016]

約数ペア:

[(1, 518352016), (2, 259176008), (4, 129588004), (7, 74050288), (8, 64794002), (13, 39873232), (14, 37025144), (16, 32397001), (26, 19936616), (28, 18512572), (52, 9968308), (56, 9256286), (91, 5696176), (104, 4984154), (112, 4628143), (182, 2848088), (199, 2604784), (208, 2492077), (364, 1424044), (398, 1302392), (728, 712022), (796, 651196), (1393, 372112), (1456, 356011), (1592, 325598), (1789, 289744), (2587, 200368), (2786, 186056), (3184, 162799), (3578, 144872), (5174, 100184), (5572, 93028), (7156, 72436), (10348, 50092), (11144, 46514), (12523, 41392), (14312, 36218), (18109, 28624), (20696, 25046), (22288, 23257)]