858721484

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 1557480960

約数和(自身を除く): 698759476

約数列:

[1, 2, 4, 73, 89, 146, 173, 178, 191, 292, 346, 356, 382, 692, 764, 6497, 12629, 12994, 13943, 15397, 16999, 25258, 25988, 27886, 30794, 33043, 33998, 50516, 55772, 61588, 66086, 67996, 132172, 1123981, 1240927, 2247962, 2412139, 2481854, 2940827, 4495924, 4824278, 4963708, 5881654, 9648556, 11763308, 214680371, 429360742, 858721484]

約数ペア:

[(1, 858721484), (2, 429360742), (4, 214680371), (73, 11763308), (89, 9648556), (146, 5881654), (173, 4963708), (178, 4824278), (191, 4495924), (292, 2940827), (346, 2481854), (356, 2412139), (382, 2247962), (692, 1240927), (764, 1123981), (6497, 132172), (12629, 67996), (12994, 66086), (13943, 61588), (15397, 55772), (16999, 50516), (25258, 33998), (25988, 33043), (27886, 30794)]