389933856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{104149}}^1$

素因数の和:104178

約数の個数: 72

約数和(自身を含む): 1194183900

約数和(自身を除く): 804250044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 104149, 208298, 312447, 416596, 624894, 833192, 937341, 1249788, 1353937, 1666384, 1874682, 2499576, 2707874, 3332768, 3749364, 4061811, 4999152, 5415748, 7498728, 8123622, 9998304, 10831496, 12185433, 14997456, 16247244, 21662992, 24370866, 29994912, 32494488, 43325984, 48741732, 64988976, 97483464, 129977952, 194966928, 389933856]

約数ペア:

[(1, 389933856), (2, 194966928), (3, 129977952), (4, 97483464), (6, 64988976), (8, 48741732), (9, 43325984), (12, 32494488), (13, 29994912), (16, 24370866), (18, 21662992), (24, 16247244), (26, 14997456), (32, 12185433), (36, 10831496), (39, 9998304), (48, 8123622), (52, 7498728), (72, 5415748), (78, 4999152), (96, 4061811), (104, 3749364), (117, 3332768), (144, 2707874), (156, 2499576), (208, 1874682), (234, 1666384), (288, 1353937), (312, 1249788), (416, 937341), (468, 833192), (624, 624894), (936, 416596), (1248, 312447), (1872, 208298), (3744, 104149)]