397996968

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1933}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 1041575040

約数和(自身を除く): 643578072

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 373, 552, 746, 1119, 1492, 1933, 2238, 2984, 3866, 4476, 5799, 7732, 8579, 8952, 11598, 15464, 17158, 23196, 25737, 34316, 44459, 46392, 51474, 68632, 88918, 102948, 133377, 177836, 205896, 266754, 355672, 533508, 721009, 1067016, 1442018, 2163027, 2884036, 4326054, 5768072, 8652108, 16583207, 17304216, 33166414, 49749621, 66332828, 99499242, 132665656, 198998484, 397996968]

約数ペア:

[(1, 397996968), (2, 198998484), (3, 132665656), (4, 99499242), (6, 66332828), (8, 49749621), (12, 33166414), (23, 17304216), (24, 16583207), (46, 8652108), (69, 5768072), (92, 4326054), (138, 2884036), (184, 2163027), (276, 1442018), (373, 1067016), (552, 721009), (746, 533508), (1119, 355672), (1492, 266754), (1933, 205896), (2238, 177836), (2984, 133377), (3866, 102948), (4476, 88918), (5799, 68632), (7732, 51474), (8579, 46392), (8952, 44459), (11598, 34316), (15464, 25737), (17158, 23196)]