513123884

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2264

約数の個数: 72

約数和(自身を含む): 1134453600

約数和(自身を除く): 621329716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 343, 364, 637, 676, 686, 1183, 1274, 1372, 2213, 2366, 2548, 4426, 4459, 4732, 8281, 8852, 8918, 15491, 16562, 17836, 28769, 30982, 33124, 57538, 57967, 61964, 108437, 115076, 115934, 201383, 216874, 231868, 373997, 402766, 433748, 747994, 759059, 805532, 1409681, 1495988, 1518118, 2617979, 2819362, 3036236, 5235958, 5638724, 9867767, 10471916, 18325853, 19735534, 36651706, 39471068, 73303412, 128280971, 256561942, 513123884]

約数ペア:

[(1, 513123884), (2, 256561942), (4, 128280971), (7, 73303412), (13, 39471068), (14, 36651706), (26, 19735534), (28, 18325853), (49, 10471916), (52, 9867767), (91, 5638724), (98, 5235958), (169, 3036236), (182, 2819362), (196, 2617979), (338, 1518118), (343, 1495988), (364, 1409681), (637, 805532), (676, 759059), (686, 747994), (1183, 433748), (1274, 402766), (1372, 373997), (2213, 231868), (2366, 216874), (2548, 201383), (4426, 115934), (4459, 115076), (4732, 108437), (8281, 61964), (8852, 57967), (8918, 57538), (15491, 33124), (16562, 30982), (17836, 28769)]