1890776552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{1409}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 4190745600

約数和(自身を除く): 2299969048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 773, 868, 1409, 1546, 1736, 2818, 3092, 5411, 5636, 6184, 9863, 10822, 11272, 19726, 21644, 23963, 39452, 43288, 43679, 47926, 78904, 87358, 95852, 167741, 174716, 191704, 305753, 335482, 349432, 611506, 670964, 1089157, 1223012, 1341928, 2178314, 2446024, 4356628, 7624099, 8713256, 15248198, 30496396, 33763867, 60992792, 67527734, 135055468, 236347069, 270110936, 472694138, 945388276, 1890776552]

約数ペア:

[(1, 1890776552), (2, 945388276), (4, 472694138), (7, 270110936), (8, 236347069), (14, 135055468), (28, 67527734), (31, 60992792), (56, 33763867), (62, 30496396), (124, 15248198), (217, 8713256), (248, 7624099), (434, 4356628), (773, 2446024), (868, 2178314), (1409, 1341928), (1546, 1223012), (1736, 1089157), (2818, 670964), (3092, 611506), (5411, 349432), (5636, 335482), (6184, 305753), (9863, 191704), (10822, 174716), (11272, 167741), (19726, 95852), (21644, 87358), (23963, 78904), (39452, 47926), (43288, 43679)]