256265568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68447}}^1$

素因数の和:68476

約数の個数: 72

約数和(自身を含む): 784824768

約数和(自身を除く): 528559200

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, 68447, 136894, 205341, 273788, 410682, 547576, 616023, 821364, 889811, 1095152, 1232046, 1642728, 1779622, 2190304, 2464092, 2669433, 3285456, 3559244, 4928184, 5338866, 6570912, 7118488, 8008299, 9856368, 10677732, 14236976, 16016598, 19712736, 21355464, 28473952, 32033196, 42710928, 64066392, 85421856, 128132784, 256265568]

約数ペア:

[(1, 256265568), (2, 128132784), (3, 85421856), (4, 64066392), (6, 42710928), (8, 32033196), (9, 28473952), (12, 21355464), (13, 19712736), (16, 16016598), (18, 14236976), (24, 10677732), (26, 9856368), (32, 8008299), (36, 7118488), (39, 6570912), (48, 5338866), (52, 4928184), (72, 3559244), (78, 3285456), (96, 2669433), (104, 2464092), (117, 2190304), (144, 1779622), (156, 1642728), (208, 1232046), (234, 1095152), (288, 889811), (312, 821364), (416, 616023), (468, 547576), (624, 410682), (936, 273788), (1248, 205341), (1872, 136894), (3744, 68447)]