489315568

素因数分解:

$2^4\times 7^3\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 1114412800

約数和(自身を除く): 625097232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 343, 392, 547, 652, 686, 784, 1094, 1141, 1304, 1372, 2188, 2282, 2608, 2744, 3829, 4376, 4564, 5488, 7658, 7987, 8752, 9128, 15316, 15974, 18256, 26803, 30632, 31948, 53606, 55909, 61264, 63896, 89161, 107212, 111818, 127792, 178322, 187621, 214424, 223636, 356644, 375242, 428848, 447272, 624127, 713288, 750484, 894544, 1248254, 1426576, 1500968, 2496508, 3001936, 4368889, 4993016, 8737778, 9986032, 17475556, 30582223, 34951112, 61164446, 69902224, 122328892, 244657784, 489315568]

約数ペア:

[(1, 489315568), (2, 244657784), (4, 122328892), (7, 69902224), (8, 61164446), (14, 34951112), (16, 30582223), (28, 17475556), (49, 9986032), (56, 8737778), (98, 4993016), (112, 4368889), (163, 3001936), (196, 2496508), (326, 1500968), (343, 1426576), (392, 1248254), (547, 894544), (652, 750484), (686, 713288), (784, 624127), (1094, 447272), (1141, 428848), (1304, 375242), (1372, 356644), (2188, 223636), (2282, 214424), (2608, 187621), (2744, 178322), (3829, 127792), (4376, 111818), (4564, 107212), (5488, 89161), (7658, 63896), (7987, 61264), (8752, 55909), (9128, 53606), (15316, 31948), (15974, 30632), (18256, 26803)]