311520492

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{13171}}^1$

素因数の和:13260

約数の個数: 60

約数和(自身を含む): 825594616

約数和(自身を除く): 514074124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 13171, 23652, 26342, 39513, 52684, 79026, 118539, 158052, 237078, 355617, 474156, 711234, 961483, 1066851, 1422468, 1922966, 2133702, 2884449, 3845932, 4267404, 5768898, 8653347, 11537796, 17306694, 25960041, 34613388, 51920082, 77880123, 103840164, 155760246, 311520492]

約数ペア:

[(1, 311520492), (2, 155760246), (3, 103840164), (4, 77880123), (6, 51920082), (9, 34613388), (12, 25960041), (18, 17306694), (27, 11537796), (36, 8653347), (54, 5768898), (73, 4267404), (81, 3845932), (108, 2884449), (146, 2133702), (162, 1922966), (219, 1422468), (292, 1066851), (324, 961483), (438, 711234), (657, 474156), (876, 355617), (1314, 237078), (1971, 158052), (2628, 118539), (3942, 79026), (5913, 52684), (7884, 39513), (11826, 26342), (13171, 23652)]