640163049456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{580691}}^1$

素因数の和:580919

約数の個数: 160

約数和(自身を含む): 2011554252288

約数和(自身を除く): 1371391202832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 193, 204, 238, 272, 336, 357, 386, 408, 476, 579, 714, 772, 816, 952, 1158, 1351, 1428, 1544, 1904, 2316, 2702, 2856, 3088, 3281, 4053, 4632, 5404, 5712, 6562, 8106, 9264, 9843, 10808, 13124, 16212, 19686, 21616, 22967, 26248, 32424, 39372, 45934, 52496, 64848, 68901, 78744, 91868, 137802, 157488, 183736, 275604, 367472, 551208, 580691, 1102416, 1161382, 1742073, 2322764, 3484146, 4064837, 4645528, 6968292, 8129674, 9291056, 9871747, 12194511, 13936584, 16259348, 19743494, 24389022, 27873168, 29615241, 32518696, 39486988, 48778044, 59230482, 65037392, 69102229, 78973976, 97556088, 112073363, 118460964, 138204458, 157947952, 195112176, 207306687, 224146726, 236921928, 276408916, 336220089, 414613374, 448293452, 473843856, 552817832, 672440178, 784513541, 829226748, 896586904, 1105635664, 1344880356, 1569027082, 1658453496, 1793173808, 1905247171, 2353540623, 2689760712, 3138054164, 3316906992, 3810494342, 4707081246, 5379521424, 5715741513, 6276108328, 7620988684, 9414162492, 11431483026, 12552216656, 13336730197, 15241977368, 18828324984, 22862966052, 26673460394, 30483954736, 37656649968, 40010190591, 45725932104, 53346920788, 80020381182, 91451864208, 106693841576, 160040762364, 213387683152, 320081524728, 640163049456]

約数ペア:

[(1, 640163049456), (2, 320081524728), (3, 213387683152), (4, 160040762364), (6, 106693841576), (7, 91451864208), (8, 80020381182), (12, 53346920788), (14, 45725932104), (16, 40010190591), (17, 37656649968), (21, 30483954736), (24, 26673460394), (28, 22862966052), (34, 18828324984), (42, 15241977368), (48, 13336730197), (51, 12552216656), (56, 11431483026), (68, 9414162492), (84, 7620988684), (102, 6276108328), (112, 5715741513), (119, 5379521424), (136, 4707081246), (168, 3810494342), (193, 3316906992), (204, 3138054164), (238, 2689760712), (272, 2353540623), (336, 1905247171), (357, 1793173808), (386, 1658453496), (408, 1569027082), (476, 1344880356), (579, 1105635664), (714, 896586904), (772, 829226748), (816, 784513541), (952, 672440178), (1158, 552817832), (1351, 473843856), (1428, 448293452), (1544, 414613374), (1904, 336220089), (2316, 276408916), (2702, 236921928), (2856, 224146726), (3088, 207306687), (3281, 195112176), (4053, 157947952), (4632, 138204458), (5404, 118460964), (5712, 112073363), (6562, 97556088), (8106, 78973976), (9264, 69102229), (9843, 65037392), (10808, 59230482), (13124, 48778044), (16212, 39486988), (19686, 32518696), (21616, 29615241), (22967, 27873168), (26248, 24389022), (32424, 19743494), (39372, 16259348), (45934, 13936584), (52496, 12194511), (64848, 9871747), (68901, 9291056), (78744, 8129674), (91868, 6968292), (137802, 4645528), (157488, 4064837), (183736, 3484146), (275604, 2322764), (367472, 1742073), (551208, 1161382), (580691, 1102416)]