389528.0000000

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 4989600

約数和(自身を除く): 2725888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 109, 118, 176, 218, 236, 352, 436, 472, 649, 872, 944, 1199, 1298, 1744, 1888, 2398, 2596, 3488, 4796, 5192, 6431, 9592, 10384, 12862, 19184, 20768, 25724, 38368, 51448, 70741, 102896, 141482, 205792, 282964, 565928, 1131856, 2263712]

約数ペア:

[(1, 2263712), (2, 1131856), (4, 565928), (8, 282964), (11, 205792), (16, 141482), (22, 102896), (32, 70741), (44, 51448), (59, 38368), (88, 25724), (109, 20768), (118, 19184), (176, 12862), (218, 10384), (236, 9592), (352, 6431), (436, 5192), (472, 4796), (649, 3488), (872, 2596), (944, 2398), (1199, 1888), (1298, 1744)]