398460672

素因数分解:

$2^8\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1246

約数の個数: 108

約数和(自身を含む): 1156998024

約数和(自身を除く): 758537352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 163, 192, 256, 288, 326, 384, 489, 576, 652, 768, 978, 1061, 1152, 1304, 1467, 1956, 2122, 2304, 2608, 2934, 3183, 3912, 4244, 5216, 5868, 6366, 7824, 8488, 9549, 10432, 11736, 12732, 15648, 16976, 19098, 20864, 23472, 25464, 31296, 33952, 38196, 41728, 46944, 50928, 62592, 67904, 76392, 93888, 101856, 125184, 135808, 152784, 172943, 187776, 203712, 271616, 305568, 345886, 375552, 407424, 518829, 611136, 691772, 814848, 1037658, 1222272, 1383544, 1556487, 2075316, 2444544, 2767088, 3112974, 4150632, 5534176, 6225948, 8301264, 11068352, 12451896, 16602528, 22136704, 24903792, 33205056, 44273408, 49807584, 66410112, 99615168, 132820224, 199230336, 398460672]

約数ペア:

[(1, 398460672), (2, 199230336), (3, 132820224), (4, 99615168), (6, 66410112), (8, 49807584), (9, 44273408), (12, 33205056), (16, 24903792), (18, 22136704), (24, 16602528), (32, 12451896), (36, 11068352), (48, 8301264), (64, 6225948), (72, 5534176), (96, 4150632), (128, 3112974), (144, 2767088), (163, 2444544), (192, 2075316), (256, 1556487), (288, 1383544), (326, 1222272), (384, 1037658), (489, 814848), (576, 691772), (652, 611136), (768, 518829), (978, 407424), (1061, 375552), (1152, 345886), (1304, 305568), (1467, 271616), (1956, 203712), (2122, 187776), (2304, 172943), (2608, 152784), (2934, 135808), (3183, 125184), (3912, 101856), (4244, 93888), (5216, 76392), (5868, 67904), (6366, 62592), (7824, 50928), (8488, 46944), (9549, 41728), (10432, 38196), (11736, 33952), (12732, 31296), (15648, 25464), (16976, 23472), (19098, 20864)]