326257540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 863920512

約数和(自身を除く): 537662972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 163, 170, 203, 238, 290, 326, 340, 406, 476, 493, 580, 595, 652, 812, 815, 841, 986, 1015, 1141, 1190, 1630, 1682, 1972, 2030, 2282, 2380, 2465, 2771, 3260, 3364, 3451, 4060, 4205, 4564, 4727, 4930, 5542, 5705, 5887, 6902, 8410, 9454, 9860, 11084, 11410, 11774, 13804, 13855, 14297, 16820, 17255, 18908, 19397, 22820, 23548, 23635, 27710, 28594, 29435, 33089, 34510, 38794, 47270, 55420, 57188, 58870, 66178, 69020, 71485, 77588, 80359, 94540, 96985, 100079, 117740, 132356, 137083, 142970, 160718, 165445, 193970, 200158, 274166, 285940, 321436, 330890, 387940, 400316, 401795, 500395, 548332, 562513, 661780, 685415, 803590, 959581, 1000790, 1125026, 1370830, 1607180, 1919162, 2001580, 2250052, 2330411, 2741660, 2812565, 3838324, 4660822, 4797905, 5625130, 9321644, 9595810, 11250260, 11652055, 16312877, 19191620, 23304110, 32625754, 46608220, 65251508, 81564385, 163128770, 326257540]

約数ペア:

[(1, 326257540), (2, 163128770), (4, 81564385), (5, 65251508), (7, 46608220), (10, 32625754), (14, 23304110), (17, 19191620), (20, 16312877), (28, 11652055), (29, 11250260), (34, 9595810), (35, 9321644), (58, 5625130), (68, 4797905), (70, 4660822), (85, 3838324), (116, 2812565), (119, 2741660), (140, 2330411), (145, 2250052), (163, 2001580), (170, 1919162), (203, 1607180), (238, 1370830), (290, 1125026), (326, 1000790), (340, 959581), (406, 803590), (476, 685415), (493, 661780), (580, 562513), (595, 548332), (652, 500395), (812, 401795), (815, 400316), (841, 387940), (986, 330890), (1015, 321436), (1141, 285940), (1190, 274166), (1630, 200158), (1682, 193970), (1972, 165445), (2030, 160718), (2282, 142970), (2380, 137083), (2465, 132356), (2771, 117740), (3260, 100079), (3364, 96985), (3451, 94540), (4060, 80359), (4205, 77588), (4564, 71485), (4727, 69020), (4930, 66178), (5542, 58870), (5705, 57188), (5887, 55420), (6902, 47270), (8410, 38794), (9454, 34510), (9860, 33089), (11084, 29435), (11410, 28594), (11774, 27710), (13804, 23635), (13855, 23548), (14297, 22820), (16820, 19397), (17255, 18908)]