557796

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1419264

約数和(自身を除く): 861468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 47, 69, 86, 92, 94, 129, 138, 141, 172, 188, 258, 276, 282, 516, 564, 989, 1081, 1978, 2021, 2162, 2967, 3243, 3956, 4042, 4324, 5934, 6063, 6486, 8084, 11868, 12126, 12972, 24252, 46483, 92966, 139449, 185932, 278898, 557796]

約数ペア:

[(1, 557796), (2, 278898), (3, 185932), (4, 139449), (6, 92966), (12, 46483), (23, 24252), (43, 12972), (46, 12126), (47, 11868), (69, 8084), (86, 6486), (92, 6063), (94, 5934), (129, 4324), (138, 4042), (141, 3956), (172, 3243), (188, 2967), (258, 2162), (276, 2021), (282, 1978), (516, 1081), (564, 989)]