320257464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16333}}^1$

素因数の和:16404

約数の個数: 64

約数和(自身を含む): 862435200

約数和(自身を除く): 542177736

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 16333, 19608, 32666, 48999, 65332, 97998, 130664, 195996, 310327, 391992, 620654, 702319, 930981, 1241308, 1404638, 1861962, 2106957, 2482616, 2809276, 3723924, 4213914, 5618552, 7447848, 8427828, 13344061, 16855656, 26688122, 40032183, 53376244, 80064366, 106752488, 160128732, 320257464]

約数ペア:

[(1, 320257464), (2, 160128732), (3, 106752488), (4, 80064366), (6, 53376244), (8, 40032183), (12, 26688122), (19, 16855656), (24, 13344061), (38, 8427828), (43, 7447848), (57, 5618552), (76, 4213914), (86, 3723924), (114, 2809276), (129, 2482616), (152, 2106957), (172, 1861962), (228, 1404638), (258, 1241308), (344, 930981), (456, 702319), (516, 620654), (817, 391992), (1032, 310327), (1634, 195996), (2451, 130664), (3268, 97998), (4902, 65332), (6536, 48999), (9804, 32666), (16333, 19608)]