665347872

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{141443}}^1$

素因数の和:141470

約数の個数: 72

約数和(自身を含む): 2031701616

約数和(自身を除く): 1366353744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 141443, 282886, 424329, 565772, 848658, 990101, 1131544, 1697316, 1980202, 2263088, 2970303, 3394632, 3960404, 4526176, 5940606, 6789264, 6930707, 7920808, 11881212, 13578528, 13861414, 15841616, 20792121, 23762424, 27722828, 31683232, 41584242, 47524848, 55445656, 83168484, 95049696, 110891312, 166336968, 221782624, 332673936, 665347872]

約数ペア:

[(1, 665347872), (2, 332673936), (3, 221782624), (4, 166336968), (6, 110891312), (7, 95049696), (8, 83168484), (12, 55445656), (14, 47524848), (16, 41584242), (21, 31683232), (24, 27722828), (28, 23762424), (32, 20792121), (42, 15841616), (48, 13861414), (49, 13578528), (56, 11881212), (84, 7920808), (96, 6930707), (98, 6789264), (112, 5940606), (147, 4526176), (168, 3960404), (196, 3394632), (224, 2970303), (294, 2263088), (336, 1980202), (392, 1697316), (588, 1131544), (672, 990101), (784, 848658), (1176, 565772), (1568, 424329), (2352, 282886), (4704, 141443)]