401269984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3967}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 824947200

約数和(自身を除く): 423677216

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 109, 116, 218, 232, 436, 464, 872, 928, 1744, 3161, 3488, 3967, 6322, 7934, 12644, 15868, 25288, 31736, 50576, 63472, 101152, 115043, 126944, 230086, 432403, 460172, 864806, 920344, 1729612, 1840688, 3459224, 3681376, 6918448, 12539687, 13836896, 25079374, 50158748, 100317496, 200634992, 401269984]

約数ペア:

[(1, 401269984), (2, 200634992), (4, 100317496), (8, 50158748), (16, 25079374), (29, 13836896), (32, 12539687), (58, 6918448), (109, 3681376), (116, 3459224), (218, 1840688), (232, 1729612), (436, 920344), (464, 864806), (872, 460172), (928, 432403), (1744, 230086), (3161, 126944), (3488, 115043), (3967, 101152), (6322, 63472), (7934, 50576), (12644, 31736), (15868, 25288)]