277029272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{140197}}^1$

素因数の和:140235

約数の個数: 32

約数和(自身を含む): 588831600

約数和(自身を除く): 311802328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 140197, 280394, 560788, 1121576, 1822561, 2663743, 3645122, 5327486, 7290244, 10654972, 14580488, 21309944, 34628659, 69257318, 138514636, 277029272]

約数ペア:

[(1, 277029272), (2, 138514636), (4, 69257318), (8, 34628659), (13, 21309944), (19, 14580488), (26, 10654972), (38, 7290244), (52, 5327486), (76, 3645122), (104, 2663743), (152, 1822561), (247, 1121576), (494, 560788), (988, 280394), (1976, 140197)]