314988696920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{873319}}^1$

素因数の和:873528

約数の個数: 64

約数和(自身を含む): 724366540800

約数和(自身を除く): 409377843880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 127, 142, 254, 284, 355, 508, 568, 635, 710, 1016, 1270, 1420, 2540, 2840, 5080, 9017, 18034, 36068, 45085, 72136, 90170, 180340, 360680, 873319, 1746638, 3493276, 4366595, 6986552, 8733190, 17466380, 34932760, 62005649, 110911513, 124011298, 221823026, 248022596, 310028245, 443646052, 496045192, 554557565, 620056490, 887292104, 1109115130, 1240112980, 2218230260, 2480225960, 4436460520, 7874717423, 15749434846, 31498869692, 39373587115, 62997739384, 78747174230, 157494348460, 314988696920]

約数ペア:

[(1, 314988696920), (2, 157494348460), (4, 78747174230), (5, 62997739384), (8, 39373587115), (10, 31498869692), (20, 15749434846), (40, 7874717423), (71, 4436460520), (127, 2480225960), (142, 2218230260), (254, 1240112980), (284, 1109115130), (355, 887292104), (508, 620056490), (568, 554557565), (635, 496045192), (710, 443646052), (1016, 310028245), (1270, 248022596), (1420, 221823026), (2540, 124011298), (2840, 110911513), (5080, 62005649), (9017, 34932760), (18034, 17466380), (36068, 8733190), (45085, 6986552), (72136, 4366595), (90170, 3493276), (180340, 1746638), (360680, 873319)]