290894576

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12022

約数の個数: 60

約数和(自身を含む): 676831680

約数和(自身を除く): 385937104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 11969, 12152, 23938, 24304, 47876, 83783, 95752, 167566, 191504, 335132, 371039, 586481, 670264, 742078, 1172962, 1340528, 1484156, 2345924, 2597273, 2968312, 4691848, 5194546, 5936624, 9383696, 10389092, 18180911, 20778184, 36361822, 41556368, 72723644, 145447288, 290894576]

約数ペア:

[(1, 290894576), (2, 145447288), (4, 72723644), (7, 41556368), (8, 36361822), (14, 20778184), (16, 18180911), (28, 10389092), (31, 9383696), (49, 5936624), (56, 5194546), (62, 4691848), (98, 2968312), (112, 2597273), (124, 2345924), (196, 1484156), (217, 1340528), (248, 1172962), (392, 742078), (434, 670264), (496, 586481), (784, 371039), (868, 335132), (1519, 191504), (1736, 167566), (3038, 95752), (3472, 83783), (6076, 47876), (11969, 24304), (12152, 23938)]