285843376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 687081024

約数和(自身を除く): 401237648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1433, 1456, 1781, 1918, 2192, 2866, 3562, 3836, 5732, 7124, 7672, 10031, 11464, 12467, 14248, 15344, 18629, 20062, 22928, 24934, 28496, 37258, 40124, 49868, 74516, 80248, 99736, 130403, 149032, 160496, 196321, 199472, 260806, 298064, 392642, 521612, 785284, 1043224, 1374247, 1570568, 2086448, 2552173, 2748494, 3141136, 5104346, 5496988, 10208692, 10993976, 17865211, 20417384, 21987952, 35730422, 40834768, 71460844, 142921688, 285843376]

約数ペア:

[(1, 285843376), (2, 142921688), (4, 71460844), (7, 40834768), (8, 35730422), (13, 21987952), (14, 20417384), (16, 17865211), (26, 10993976), (28, 10208692), (52, 5496988), (56, 5104346), (91, 3141136), (104, 2748494), (112, 2552173), (137, 2086448), (182, 1570568), (208, 1374247), (274, 1043224), (364, 785284), (548, 521612), (728, 392642), (959, 298064), (1096, 260806), (1433, 199472), (1456, 196321), (1781, 160496), (1918, 149032), (2192, 130403), (2866, 99736), (3562, 80248), (3836, 74516), (5732, 49868), (7124, 40124), (7672, 37258), (10031, 28496), (11464, 24934), (12467, 22928), (14248, 20062), (15344, 18629)]