493777424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142217}}^1$

素因数の和:142263

約数の個数: 40

約数和(自身を含む): 1128642048

約数和(自身を除く): 634864624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 142217, 284434, 568868, 995519, 1137736, 1991038, 2275472, 3982076, 4408727, 7964152, 8817454, 15928304, 17634908, 30861089, 35269816, 61722178, 70539632, 123444356, 246888712, 493777424]

約数ペア:

[(1, 493777424), (2, 246888712), (4, 123444356), (7, 70539632), (8, 61722178), (14, 35269816), (16, 30861089), (28, 17634908), (31, 15928304), (56, 8817454), (62, 7964152), (112, 4408727), (124, 3982076), (217, 2275472), (248, 1991038), (434, 1137736), (496, 995519), (868, 568868), (1736, 284434), (3472, 142217)]