261152976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{777241}}^1$

素因数の和:777259

約数の個数: 40

約数和(自身を含む): 771024064

約数和(自身を除く): 509871088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 777241, 1554482, 2331723, 3108964, 4663446, 5440687, 6217928, 9326892, 10881374, 12435856, 16322061, 18653784, 21762748, 32644122, 37307568, 43525496, 65288244, 87050992, 130576488, 261152976]

約数ペア:

[(1, 261152976), (2, 130576488), (3, 87050992), (4, 65288244), (6, 43525496), (7, 37307568), (8, 32644122), (12, 21762748), (14, 18653784), (16, 16322061), (21, 12435856), (24, 10881374), (28, 9326892), (42, 6217928), (48, 5440687), (56, 4663446), (84, 3108964), (112, 2331723), (168, 1554482), (336, 777241)]