258757968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{770113}}^1$

素因数の和:770131

約数の個数: 40

約数和(自身を含む): 763953088

約数和(自身を除く): 505195120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 770113, 1540226, 2310339, 3080452, 4620678, 5390791, 6160904, 9241356, 10781582, 12321808, 16172373, 18482712, 21563164, 32344746, 36965424, 43126328, 64689492, 86252656, 129378984, 258757968]

約数ペア:

[(1, 258757968), (2, 129378984), (3, 86252656), (4, 64689492), (6, 43126328), (7, 36965424), (8, 32344746), (12, 21563164), (14, 18482712), (16, 16172373), (21, 12321808), (24, 10781582), (28, 9241356), (42, 6160904), (48, 5390791), (56, 4620678), (84, 3080452), (112, 2310339), (168, 1540226), (336, 770113)]