260398944

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 804362832

約数和(自身を除く): 543963888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 157, 208, 234, 288, 312, 314, 416, 443, 468, 471, 624, 628, 886, 936, 942, 1248, 1256, 1329, 1413, 1772, 1872, 1884, 2041, 2512, 2658, 2826, 3544, 3744, 3768, 3987, 4082, 5024, 5316, 5652, 5759, 6123, 7088, 7536, 7974, 8164, 10632, 11304, 11518, 12246, 14176, 15072, 15948, 16328, 17277, 18369, 21264, 22608, 23036, 24492, 31896, 32656, 34554, 36738, 42528, 45216, 46072, 48984, 51831, 63792, 65312, 69108, 69551, 73476, 92144, 97968, 103662, 127584, 138216, 139102, 146952, 184288, 195936, 207324, 208653, 276432, 278204, 293904, 414648, 417306, 552864, 556408, 587808, 625959, 829296, 834612, 904163, 1112816, 1251918, 1658592, 1669224, 1808326, 2225632, 2503836, 2712489, 3338448, 3616652, 5007672, 5424978, 6676896, 7233304, 8137467, 10015344, 10849956, 14466608, 16274934, 20030688, 21699912, 28933216, 32549868, 43399824, 65099736, 86799648, 130199472, 260398944]

約数ペア:

[(1, 260398944), (2, 130199472), (3, 86799648), (4, 65099736), (6, 43399824), (8, 32549868), (9, 28933216), (12, 21699912), (13, 20030688), (16, 16274934), (18, 14466608), (24, 10849956), (26, 10015344), (32, 8137467), (36, 7233304), (39, 6676896), (48, 5424978), (52, 5007672), (72, 3616652), (78, 3338448), (96, 2712489), (104, 2503836), (117, 2225632), (144, 1808326), (156, 1669224), (157, 1658592), (208, 1251918), (234, 1112816), (288, 904163), (312, 834612), (314, 829296), (416, 625959), (443, 587808), (468, 556408), (471, 552864), (624, 417306), (628, 414648), (886, 293904), (936, 278204), (942, 276432), (1248, 208653), (1256, 207324), (1329, 195936), (1413, 184288), (1772, 146952), (1872, 139102), (1884, 138216), (2041, 127584), (2512, 103662), (2658, 97968), (2826, 92144), (3544, 73476), (3744, 69551), (3768, 69108), (3987, 65312), (4082, 63792), (5024, 51831), (5316, 48984), (5652, 46072), (5759, 45216), (6123, 42528), (7088, 36738), (7536, 34554), (7974, 32656), (8164, 31896), (10632, 24492), (11304, 23036), (11518, 22608), (12246, 21264), (14176, 18369), (15072, 17277), (15948, 16328)]