628219904

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 112

約数和(自身を含む): 1436723568

約数和(自身を除く): 808503664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 347, 416, 442, 512, 544, 694, 832, 884, 1024, 1088, 1388, 1664, 1768, 2048, 2176, 2776, 3328, 3536, 4096, 4352, 4511, 5552, 5899, 6656, 7072, 8192, 8704, 9022, 11104, 11798, 13312, 14144, 17408, 18044, 22208, 23596, 26624, 28288, 34816, 36088, 44416, 47192, 53248, 56576, 69632, 72176, 76687, 88832, 94384, 106496, 113152, 139264, 144352, 153374, 177664, 188768, 226304, 288704, 306748, 355328, 377536, 452608, 577408, 613496, 710656, 755072, 905216, 1154816, 1226992, 1421312, 1510144, 1810432, 2309632, 2453984, 2842624, 3020288, 4619264, 4907968, 6040576, 9238528, 9815936, 12081152, 18477056, 19631872, 24162304, 36954112, 39263744, 48324608, 78527488, 157054976, 314109952, 628219904]

約数ペア:

[(1, 628219904), (2, 314109952), (4, 157054976), (8, 78527488), (13, 48324608), (16, 39263744), (17, 36954112), (26, 24162304), (32, 19631872), (34, 18477056), (52, 12081152), (64, 9815936), (68, 9238528), (104, 6040576), (128, 4907968), (136, 4619264), (208, 3020288), (221, 2842624), (256, 2453984), (272, 2309632), (347, 1810432), (416, 1510144), (442, 1421312), (512, 1226992), (544, 1154816), (694, 905216), (832, 755072), (884, 710656), (1024, 613496), (1088, 577408), (1388, 452608), (1664, 377536), (1768, 355328), (2048, 306748), (2176, 288704), (2776, 226304), (3328, 188768), (3536, 177664), (4096, 153374), (4352, 144352), (4511, 139264), (5552, 113152), (5899, 106496), (6656, 94384), (7072, 88832), (8192, 76687), (8704, 72176), (9022, 69632), (11104, 56576), (11798, 53248), (13312, 47192), (14144, 44416), (17408, 36088), (18044, 34816), (22208, 28288), (23596, 26624)]