289686824

素因数分解:

$2^3\times 7^3\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 637872000

約数和(自身を除く): 348185176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 343, 386, 392, 547, 686, 772, 1094, 1351, 1372, 1544, 2188, 2702, 2744, 3829, 4376, 5404, 7658, 9457, 10808, 15316, 18914, 26803, 30632, 37828, 53606, 66199, 75656, 105571, 107212, 132398, 187621, 211142, 214424, 264796, 375242, 422284, 529592, 738997, 750484, 844568, 1477994, 1500968, 2955988, 5172979, 5911976, 10345958, 20691916, 36210853, 41383832, 72421706, 144843412, 289686824]

約数ペア:

[(1, 289686824), (2, 144843412), (4, 72421706), (7, 41383832), (8, 36210853), (14, 20691916), (28, 10345958), (49, 5911976), (56, 5172979), (98, 2955988), (193, 1500968), (196, 1477994), (343, 844568), (386, 750484), (392, 738997), (547, 529592), (686, 422284), (772, 375242), (1094, 264796), (1351, 214424), (1372, 211142), (1544, 187621), (2188, 132398), (2702, 107212), (2744, 105571), (3829, 75656), (4376, 66199), (5404, 53606), (7658, 37828), (9457, 30632), (10808, 26803), (15316, 18914)]