287251344

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 823822272

約数和(自身を除く): 536570928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 107, 144, 181, 206, 214, 309, 321, 362, 412, 428, 543, 618, 642, 724, 824, 856, 927, 963, 1086, 1236, 1284, 1448, 1629, 1648, 1712, 1854, 1926, 2172, 2472, 2568, 2896, 3258, 3708, 3852, 4344, 4944, 5136, 6516, 7416, 7704, 8688, 11021, 13032, 14832, 15408, 18643, 19367, 22042, 26064, 33063, 37286, 38734, 44084, 55929, 58101, 66126, 74572, 77468, 88168, 99189, 111858, 116202, 132252, 149144, 154936, 167787, 174303, 176336, 198378, 223716, 232404, 264504, 298288, 309872, 335574, 348606, 396756, 447432, 464808, 529008, 671148, 697212, 793512, 894864, 929616, 1342296, 1394424, 1587024, 1994801, 2684592, 2788848, 3989602, 5984403, 7979204, 11968806, 15958408, 17953209, 23937612, 31916816, 35906418, 47875224, 71812836, 95750448, 143625672, 287251344]

約数ペア:

[(1, 287251344), (2, 143625672), (3, 95750448), (4, 71812836), (6, 47875224), (8, 35906418), (9, 31916816), (12, 23937612), (16, 17953209), (18, 15958408), (24, 11968806), (36, 7979204), (48, 5984403), (72, 3989602), (103, 2788848), (107, 2684592), (144, 1994801), (181, 1587024), (206, 1394424), (214, 1342296), (309, 929616), (321, 894864), (362, 793512), (412, 697212), (428, 671148), (543, 529008), (618, 464808), (642, 447432), (724, 396756), (824, 348606), (856, 335574), (927, 309872), (963, 298288), (1086, 264504), (1236, 232404), (1284, 223716), (1448, 198378), (1629, 176336), (1648, 174303), (1712, 167787), (1854, 154936), (1926, 149144), (2172, 132252), (2472, 116202), (2568, 111858), (2896, 99189), (3258, 88168), (3708, 77468), (3852, 74572), (4344, 66126), (4944, 58101), (5136, 55929), (6516, 44084), (7416, 38734), (7704, 37286), (8688, 33063), (11021, 26064), (13032, 22042), (14832, 19367), (15408, 18643)]