2757456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 8541120

約数和(自身を除く): 5783664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 491, 624, 702, 936, 982, 1404, 1473, 1872, 1964, 2808, 2946, 3928, 4419, 5616, 5892, 6383, 7856, 8838, 11784, 12766, 13257, 17676, 19149, 23568, 25532, 26514, 35352, 38298, 51064, 53028, 57447, 70704, 76596, 102128, 106056, 114894, 153192, 172341, 212112, 229788, 306384, 344682, 459576, 689364, 919152, 1378728, 2757456]

約数ペア:

[(1, 2757456), (2, 1378728), (3, 919152), (4, 689364), (6, 459576), (8, 344682), (9, 306384), (12, 229788), (13, 212112), (16, 172341), (18, 153192), (24, 114894), (26, 106056), (27, 102128), (36, 76596), (39, 70704), (48, 57447), (52, 53028), (54, 51064), (72, 38298), (78, 35352), (104, 26514), (108, 25532), (117, 23568), (144, 19149), (156, 17676), (208, 13257), (216, 12766), (234, 11784), (312, 8838), (351, 7856), (432, 6383), (468, 5892), (491, 5616), (624, 4419), (702, 3928), (936, 2946), (982, 2808), (1404, 1964), (1473, 1872)]