419671744

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2217

約数の個数: 56

約数和(自身を含む): 864240080

約数和(自身を除く): 444568336

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1376, 2089, 2336, 2752, 3139, 4178, 4672, 6278, 8356, 12556, 16712, 25112, 33424, 50224, 66848, 89827, 100448, 133696, 152497, 179654, 200896, 304994, 359308, 609988, 718616, 1219976, 1437232, 2439952, 2874464, 4879904, 5748928, 6557371, 9759808, 13114742, 26229484, 52458968, 104917936, 209835872, 419671744]

約数ペア:

[(1, 419671744), (2, 209835872), (4, 104917936), (8, 52458968), (16, 26229484), (32, 13114742), (43, 9759808), (64, 6557371), (73, 5748928), (86, 4879904), (146, 2874464), (172, 2439952), (292, 1437232), (344, 1219976), (584, 718616), (688, 609988), (1168, 359308), (1376, 304994), (2089, 200896), (2336, 179654), (2752, 152497), (3139, 133696), (4178, 100448), (4672, 89827), (6278, 66848), (8356, 50224), (12556, 33424), (16712, 25112)]