20171460232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1139

約数の個数: 128

約数和(自身を含む): 47692800000

約数和(自身を除く): 27521339768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 137, 154, 274, 308, 479, 499, 548, 616, 958, 959, 998, 1096, 1507, 1916, 1918, 1996, 3014, 3353, 3493, 3832, 3836, 3992, 5269, 5489, 6028, 6706, 6986, 7672, 10538, 10549, 10978, 12056, 13412, 13972, 21076, 21098, 21956, 26824, 27944, 36883, 38423, 42152, 42196, 43912, 65623, 68363, 73766, 76846, 84392, 131246, 136726, 147532, 153692, 239021, 262492, 273452, 295064, 307384, 459361, 478042, 478541, 524984, 546904, 721853, 751993, 918722, 956084, 957082, 1443706, 1503986, 1673147, 1837444, 1912168, 1914164, 2629231, 2887412, 3007972, 3346294, 3674888, 3828328, 5052971, 5258462, 5263951, 5774824, 6015944, 6692588, 10105942, 10516924, 10527902, 13385176, 18404617, 20211884, 21033848, 21055804, 32745877, 36809234, 40423768, 42111608, 65491754, 73618468, 130983508, 147236936, 229221139, 261967016, 360204647, 458442278, 720409294, 916884556, 1440818588, 1833769112, 2521432529, 2881637176, 5042865058, 10085730116, 20171460232]

約数ペア:

[(1, 20171460232), (2, 10085730116), (4, 5042865058), (7, 2881637176), (8, 2521432529), (11, 1833769112), (14, 1440818588), (22, 916884556), (28, 720409294), (44, 458442278), (56, 360204647), (77, 261967016), (88, 229221139), (137, 147236936), (154, 130983508), (274, 73618468), (308, 65491754), (479, 42111608), (499, 40423768), (548, 36809234), (616, 32745877), (958, 21055804), (959, 21033848), (998, 20211884), (1096, 18404617), (1507, 13385176), (1916, 10527902), (1918, 10516924), (1996, 10105942), (3014, 6692588), (3353, 6015944), (3493, 5774824), (3832, 5263951), (3836, 5258462), (3992, 5052971), (5269, 3828328), (5489, 3674888), (6028, 3346294), (6706, 3007972), (6986, 2887412), (7672, 2629231), (10538, 1914164), (10549, 1912168), (10978, 1837444), (12056, 1673147), (13412, 1503986), (13972, 1443706), (21076, 957082), (21098, 956084), (21956, 918722), (26824, 751993), (27944, 721853), (36883, 546904), (38423, 524984), (42152, 478541), (42196, 478042), (43912, 459361), (65623, 307384), (68363, 295064), (73766, 273452), (76846, 262492), (84392, 239021), (131246, 153692), (136726, 147532)]