749646688

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28123}}^1$

素因数の和:28164

約数の個数: 72

約数和(自身を含む): 1817879112

約数和(自身を除く): 1068232424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 3332, 3808, 6664, 13328, 26656, 28123, 56246, 112492, 196861, 224984, 393722, 449968, 478091, 787444, 899936, 956182, 1378027, 1574888, 1912364, 2756054, 3149776, 3346637, 3824728, 5512108, 6299552, 6693274, 7649456, 11024216, 13386548, 15298912, 22048432, 23426459, 26773096, 44096864, 46852918, 53546192, 93705836, 107092384, 187411672, 374823344, 749646688]

約数ペア:

[(1, 749646688), (2, 374823344), (4, 187411672), (7, 107092384), (8, 93705836), (14, 53546192), (16, 46852918), (17, 44096864), (28, 26773096), (32, 23426459), (34, 22048432), (49, 15298912), (56, 13386548), (68, 11024216), (98, 7649456), (112, 6693274), (119, 6299552), (136, 5512108), (196, 3824728), (224, 3346637), (238, 3149776), (272, 2756054), (392, 1912364), (476, 1574888), (544, 1378027), (784, 956182), (833, 899936), (952, 787444), (1568, 478091), (1666, 449968), (1904, 393722), (3332, 224984), (3808, 196861), (6664, 112492), (13328, 56246), (26656, 28123)]