289090074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7253}}^1$

素因数の和:7351

約数の個数: 64

約数和(自身を含む): 721453824

約数和(自身を除く): 432363750

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5694, 6643, 7253, 13286, 14506, 19929, 21759, 39858, 43518, 50771, 94289, 101542, 152313, 188578, 282867, 304626, 529469, 565734, 660023, 1058938, 1320046, 1588407, 1980069, 3176814, 3706283, 3960138, 6883097, 7412566, 11118849, 13766194, 20649291, 22237698, 41298582, 48181679, 96363358, 144545037, 289090074]

約数ペア:

[(1, 289090074), (2, 144545037), (3, 96363358), (6, 48181679), (7, 41298582), (13, 22237698), (14, 20649291), (21, 13766194), (26, 11118849), (39, 7412566), (42, 6883097), (73, 3960138), (78, 3706283), (91, 3176814), (146, 1980069), (182, 1588407), (219, 1320046), (273, 1058938), (438, 660023), (511, 565734), (546, 529469), (949, 304626), (1022, 282867), (1533, 188578), (1898, 152313), (2847, 101542), (3066, 94289), (5694, 50771), (6643, 43518), (7253, 39858), (13286, 21759), (14506, 19929)]