858897008

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1233

約数の個数: 40

約数和(自身を含む): 1678407456

約数和(自身を除く): 819510448

約数列:

[1, 2, 4, 8, 16, 241, 353, 482, 631, 706, 964, 1262, 1412, 1928, 2524, 2824, 3856, 5048, 5648, 10096, 85073, 152071, 170146, 222743, 304142, 340292, 445486, 608284, 680584, 890972, 1216568, 1361168, 1781944, 2433136, 3563888, 53681063, 107362126, 214724252, 429448504, 858897008]

約数ペア:

[(1, 858897008), (2, 429448504), (4, 214724252), (8, 107362126), (16, 53681063), (241, 3563888), (353, 2433136), (482, 1781944), (631, 1361168), (706, 1216568), (964, 890972), (1262, 680584), (1412, 608284), (1928, 445486), (2524, 340292), (2824, 304142), (3856, 222743), (5048, 170146), (5648, 152071), (10096, 85073)]