1230656848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{25579}}^1$

素因数の和:25715

約数の個数: 40

約数和(自身を含む): 2486785280

約数和(自身を除く): 1256128432

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 6014, 12028, 24056, 25579, 48112, 51158, 102316, 204632, 409264, 792949, 1585898, 2481163, 3171796, 4962326, 6343592, 9924652, 12687184, 19849304, 39698608, 76916053, 153832106, 307664212, 615328424, 1230656848]

約数ペア:

[(1, 1230656848), (2, 615328424), (4, 307664212), (8, 153832106), (16, 76916053), (31, 39698608), (62, 19849304), (97, 12687184), (124, 9924652), (194, 6343592), (248, 4962326), (388, 3171796), (496, 2481163), (776, 1585898), (1552, 792949), (3007, 409264), (6014, 204632), (12028, 102316), (24056, 51158), (25579, 48112)]