244214750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 496431936

約数和(自身を除く): 252217186

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 163, 250, 325, 326, 461, 650, 815, 922, 1625, 1630, 2119, 2305, 3250, 4075, 4238, 4610, 5993, 8150, 10595, 11525, 11986, 20375, 21190, 23050, 29965, 40750, 52975, 57625, 59930, 75143, 105950, 115250, 149825, 150286, 264875, 299650, 375715, 529750, 749125, 751430, 976859, 1498250, 1878575, 1953718, 3757150, 4884295, 9392875, 9768590, 18785750, 24421475, 48842950, 122107375, 244214750]

約数ペア:

[(1, 244214750), (2, 122107375), (5, 48842950), (10, 24421475), (13, 18785750), (25, 9768590), (26, 9392875), (50, 4884295), (65, 3757150), (125, 1953718), (130, 1878575), (163, 1498250), (250, 976859), (325, 751430), (326, 749125), (461, 529750), (650, 375715), (815, 299650), (922, 264875), (1625, 150286), (1630, 149825), (2119, 115250), (2305, 105950), (3250, 75143), (4075, 59930), (4238, 57625), (4610, 52975), (5993, 40750), (8150, 29965), (10595, 23050), (11525, 21190), (11986, 20375)]