557208

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 1544400

約数和(自身を除く): 987192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 109, 142, 213, 218, 284, 327, 426, 436, 568, 639, 654, 852, 872, 981, 1278, 1308, 1704, 1962, 2556, 2616, 3924, 5112, 7739, 7848, 15478, 23217, 30956, 46434, 61912, 69651, 92868, 139302, 185736, 278604, 557208]

約数ペア:

[(1, 557208), (2, 278604), (3, 185736), (4, 139302), (6, 92868), (8, 69651), (9, 61912), (12, 46434), (18, 30956), (24, 23217), (36, 15478), (71, 7848), (72, 7739), (109, 5112), (142, 3924), (213, 2616), (218, 2556), (284, 1962), (327, 1704), (426, 1308), (436, 1278), (568, 981), (639, 872), (654, 852)]