638291232

素因数分解:

$2^5\times 3^3\times {\mathrm{347}}^1\times {\mathrm{2129}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 1867924800

約数和(自身を除く): 1229633568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 347, 432, 694, 864, 1041, 1388, 2082, 2129, 2776, 3123, 4164, 4258, 5552, 6246, 6387, 8328, 8516, 9369, 11104, 12492, 12774, 16656, 17032, 18738, 19161, 24984, 25548, 33312, 34064, 37476, 38322, 49968, 51096, 57483, 68128, 74952, 76644, 99936, 102192, 114966, 149904, 153288, 204384, 229932, 299808, 306576, 459864, 613152, 738763, 919728, 1477526, 1839456, 2216289, 2955052, 4432578, 5910104, 6648867, 8865156, 11820208, 13297734, 17730312, 19946601, 23640416, 26595468, 35460624, 39893202, 53190936, 70921248, 79786404, 106381872, 159572808, 212763744, 319145616, 638291232]

約数ペア:

[(1, 638291232), (2, 319145616), (3, 212763744), (4, 159572808), (6, 106381872), (8, 79786404), (9, 70921248), (12, 53190936), (16, 39893202), (18, 35460624), (24, 26595468), (27, 23640416), (32, 19946601), (36, 17730312), (48, 13297734), (54, 11820208), (72, 8865156), (96, 6648867), (108, 5910104), (144, 4432578), (216, 2955052), (288, 2216289), (347, 1839456), (432, 1477526), (694, 919728), (864, 738763), (1041, 613152), (1388, 459864), (2082, 306576), (2129, 299808), (2776, 229932), (3123, 204384), (4164, 153288), (4258, 149904), (5552, 114966), (6246, 102192), (6387, 99936), (8328, 76644), (8516, 74952), (9369, 68128), (11104, 57483), (12492, 51096), (12774, 49968), (16656, 38322), (17032, 37476), (18738, 34064), (19161, 33312), (24984, 25548)]