2782728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 8332800

約数和(自身を除く): 5550072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 991, 1404, 1982, 2808, 2973, 3964, 5946, 7928, 8919, 11892, 12883, 17838, 23784, 25766, 26757, 35676, 38649, 51532, 53514, 71352, 77298, 103064, 107028, 115947, 154596, 214056, 231894, 309192, 347841, 463788, 695682, 927576, 1391364, 2782728]

約数ペア:

[(1, 2782728), (2, 1391364), (3, 927576), (4, 695682), (6, 463788), (8, 347841), (9, 309192), (12, 231894), (13, 214056), (18, 154596), (24, 115947), (26, 107028), (27, 103064), (36, 77298), (39, 71352), (52, 53514), (54, 51532), (72, 38649), (78, 35676), (104, 26757), (108, 25766), (117, 23784), (156, 17838), (216, 12883), (234, 11892), (312, 8919), (351, 7928), (468, 5946), (702, 3964), (936, 2973), (991, 2808), (1404, 1982)]