215764736

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 473463984

約数和(自身を除く): 257699248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 193, 256, 352, 386, 397, 704, 772, 794, 1408, 1544, 1588, 2123, 2816, 3088, 3176, 4246, 4367, 6176, 6352, 8492, 8734, 12352, 12704, 16984, 17468, 24704, 25408, 33968, 34936, 49408, 50816, 67936, 69872, 76621, 101632, 135872, 139744, 153242, 271744, 279488, 306484, 543488, 558976, 612968, 842831, 1117952, 1225936, 1685662, 2451872, 3371324, 4903744, 6742648, 9807488, 13485296, 19614976, 26970592, 53941184, 107882368, 215764736]

約数ペア:

[(1, 215764736), (2, 107882368), (4, 53941184), (8, 26970592), (11, 19614976), (16, 13485296), (22, 9807488), (32, 6742648), (44, 4903744), (64, 3371324), (88, 2451872), (128, 1685662), (176, 1225936), (193, 1117952), (256, 842831), (352, 612968), (386, 558976), (397, 543488), (704, 306484), (772, 279488), (794, 271744), (1408, 153242), (1544, 139744), (1588, 135872), (2123, 101632), (2816, 76621), (3088, 69872), (3176, 67936), (4246, 50816), (4367, 49408), (6176, 34936), (6352, 33968), (8492, 25408), (8734, 24704), (12352, 17468), (12704, 16984)]