255948588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2927}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 741791232

約数和(自身を除く): 485842644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 1041, 1388, 2082, 2429, 2927, 3123, 4164, 4858, 5854, 6246, 7287, 8781, 9716, 11708, 12492, 14574, 17562, 20489, 21861, 26343, 29148, 35124, 40978, 43722, 52686, 61467, 81956, 87444, 105372, 122934, 184401, 245868, 368802, 737604, 1015669, 2031338, 3047007, 4062676, 6094014, 7109683, 9141021, 12188028, 14219366, 18282042, 21329049, 28438732, 36564084, 42658098, 63987147, 85316196, 127974294, 255948588]

約数ペア:

[(1, 255948588), (2, 127974294), (3, 85316196), (4, 63987147), (6, 42658098), (7, 36564084), (9, 28438732), (12, 21329049), (14, 18282042), (18, 14219366), (21, 12188028), (28, 9141021), (36, 7109683), (42, 6094014), (63, 4062676), (84, 3047007), (126, 2031338), (252, 1015669), (347, 737604), (694, 368802), (1041, 245868), (1388, 184401), (2082, 122934), (2429, 105372), (2927, 87444), (3123, 81956), (4164, 61467), (4858, 52686), (5854, 43722), (6246, 40978), (7287, 35124), (8781, 29148), (9716, 26343), (11708, 21861), (12492, 20489), (14574, 17562)]