2021931808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 4386009600

約数和(自身を除く): 2364077792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 139, 146, 208, 278, 292, 416, 479, 556, 584, 949, 958, 1112, 1168, 1807, 1898, 1916, 2224, 2336, 3614, 3796, 3832, 4448, 6227, 7228, 7592, 7664, 10147, 12454, 14456, 15184, 15328, 20294, 24908, 28912, 30368, 34967, 40588, 49816, 57824, 66581, 69934, 81176, 99632, 131911, 133162, 139868, 162352, 199264, 263822, 266324, 279736, 324704, 454571, 527644, 532648, 559472, 865553, 909142, 1055288, 1065296, 1118944, 1731106, 1818284, 2110576, 2130592, 3462212, 3636568, 4221152, 4860413, 6924424, 7273136, 9720826, 13848848, 14546272, 19441652, 27697696, 38883304, 63185369, 77766608, 126370738, 155533216, 252741476, 505482952, 1010965904, 2021931808]

約数ペア:

[(1, 2021931808), (2, 1010965904), (4, 505482952), (8, 252741476), (13, 155533216), (16, 126370738), (26, 77766608), (32, 63185369), (52, 38883304), (73, 27697696), (104, 19441652), (139, 14546272), (146, 13848848), (208, 9720826), (278, 7273136), (292, 6924424), (416, 4860413), (479, 4221152), (556, 3636568), (584, 3462212), (949, 2130592), (958, 2110576), (1112, 1818284), (1168, 1731106), (1807, 1118944), (1898, 1065296), (1916, 1055288), (2224, 909142), (2336, 865553), (3614, 559472), (3796, 532648), (3832, 527644), (4448, 454571), (6227, 324704), (7228, 279736), (7592, 266324), (7664, 263822), (10147, 199264), (12454, 162352), (14456, 139868), (15184, 133162), (15328, 131911), (20294, 99632), (24908, 81176), (28912, 69934), (30368, 66581), (34967, 57824), (40588, 49816)]