398265828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12653}}^1$

素因数の和:12764

約数の個数: 48

約数和(自身を含む): 966563136

約数和(自身を除く): 568297308

約数列:

[1, 2, 3, 4, 6, 12, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 516, 732, 2623, 5246, 7869, 10492, 12653, 15738, 25306, 31476, 37959, 50612, 75918, 151836, 544079, 771833, 1088158, 1543666, 1632237, 2176316, 2315499, 3087332, 3264474, 4630998, 6528948, 9261996, 33188819, 66377638, 99566457, 132755276, 199132914, 398265828]

約数ペア:

[(1, 398265828), (2, 199132914), (3, 132755276), (4, 99566457), (6, 66377638), (12, 33188819), (43, 9261996), (61, 6528948), (86, 4630998), (122, 3264474), (129, 3087332), (172, 2315499), (183, 2176316), (244, 1632237), (258, 1543666), (366, 1088158), (516, 771833), (732, 544079), (2623, 151836), (5246, 75918), (7869, 50612), (10492, 37959), (12653, 31476), (15738, 25306)]