345408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:279

約数の個数: 56

約数和(自身を含む): 1048512

約数和(自身を除く): 703104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 257, 336, 448, 514, 672, 771, 1028, 1344, 1542, 1799, 2056, 3084, 3598, 4112, 5397, 6168, 7196, 8224, 10794, 12336, 14392, 16448, 21588, 24672, 28784, 43176, 49344, 57568, 86352, 115136, 172704, 345408]

約数ペア:

[(1, 345408), (2, 172704), (3, 115136), (4, 86352), (6, 57568), (7, 49344), (8, 43176), (12, 28784), (14, 24672), (16, 21588), (21, 16448), (24, 14392), (28, 12336), (32, 10794), (42, 8224), (48, 7196), (56, 6168), (64, 5397), (84, 4112), (96, 3598), (112, 3084), (168, 2056), (192, 1799), (224, 1542), (257, 1344), (336, 1028), (448, 771), (514, 672)]