254647316

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 580608000

約数和(自身を除く): 325960684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 343, 359, 517, 539, 658, 686, 718, 1034, 1078, 1316, 1372, 1436, 2068, 2156, 2303, 2513, 3619, 3773, 3949, 4606, 5026, 7238, 7546, 7898, 9212, 10052, 14476, 15092, 15796, 16121, 16873, 17591, 25333, 27643, 32242, 33746, 35182, 50666, 55286, 64484, 67492, 70364, 101332, 110572, 118111, 123137, 177331, 185603, 193501, 236222, 246274, 354662, 371206, 387002, 472444, 492548, 709324, 742412, 774004, 826777, 1299221, 1354507, 1653554, 2598442, 2709014, 3307108, 5196884, 5418028, 5787439, 9094547, 11574878, 18189094, 23149756, 36378188, 63661829, 127323658, 254647316]

約数ペア:

[(1, 254647316), (2, 127323658), (4, 63661829), (7, 36378188), (11, 23149756), (14, 18189094), (22, 11574878), (28, 9094547), (44, 5787439), (47, 5418028), (49, 5196884), (77, 3307108), (94, 2709014), (98, 2598442), (154, 1653554), (188, 1354507), (196, 1299221), (308, 826777), (329, 774004), (343, 742412), (359, 709324), (517, 492548), (539, 472444), (658, 387002), (686, 371206), (718, 354662), (1034, 246274), (1078, 236222), (1316, 193501), (1372, 185603), (1436, 177331), (2068, 123137), (2156, 118111), (2303, 110572), (2513, 101332), (3619, 70364), (3773, 67492), (3949, 64484), (4606, 55286), (5026, 50666), (7238, 35182), (7546, 33746), (7898, 32242), (9212, 27643), (10052, 25333), (14476, 17591), (15092, 16873), (15796, 16121)]