279572748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{256019}}^1$

素因数の和:256046

約数の個数: 48

約数和(自身を含む): 802878720

約数和(自身を除く): 523305972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 256019, 512038, 768057, 1024076, 1536114, 1792133, 3072228, 3328247, 3584266, 5376399, 6656494, 7168532, 9984741, 10752798, 13312988, 19969482, 21505596, 23297729, 39938964, 46595458, 69893187, 93190916, 139786374, 279572748]

約数ペア:

[(1, 279572748), (2, 139786374), (3, 93190916), (4, 69893187), (6, 46595458), (7, 39938964), (12, 23297729), (13, 21505596), (14, 19969482), (21, 13312988), (26, 10752798), (28, 9984741), (39, 7168532), (42, 6656494), (52, 5376399), (78, 3584266), (84, 3328247), (91, 3072228), (156, 1792133), (182, 1536114), (273, 1024076), (364, 768057), (546, 512038), (1092, 256019)]