815304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 2442240

約数和(自身を除く): 1626936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 211, 276, 322, 422, 483, 552, 633, 644, 844, 966, 1266, 1288, 1477, 1688, 1932, 2532, 2954, 3864, 4431, 4853, 5064, 5908, 8862, 9706, 11816, 14559, 17724, 19412, 29118, 33971, 35448, 38824, 58236, 67942, 101913, 116472, 135884, 203826, 271768, 407652, 815304]

約数ペア:

[(1, 815304), (2, 407652), (3, 271768), (4, 203826), (6, 135884), (7, 116472), (8, 101913), (12, 67942), (14, 58236), (21, 38824), (23, 35448), (24, 33971), (28, 29118), (42, 19412), (46, 17724), (56, 14559), (69, 11816), (84, 9706), (92, 8862), (138, 5908), (161, 5064), (168, 4853), (184, 4431), (211, 3864), (276, 2954), (322, 2532), (422, 1932), (483, 1688), (552, 1477), (633, 1288), (644, 1266), (844, 966)]