13256464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 30748032

約数和(自身を除く): 17491568

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 163, 184, 208, 221, 272, 299, 326, 368, 391, 442, 598, 652, 782, 884, 1196, 1304, 1564, 1768, 2119, 2392, 2608, 2771, 3128, 3536, 3749, 4238, 4784, 5083, 5542, 6256, 7498, 8476, 10166, 11084, 14996, 16952, 20332, 22168, 29992, 33904, 36023, 40664, 44336, 48737, 59984, 63733, 72046, 81328, 97474, 127466, 144092, 194948, 254932, 288184, 389896, 509864, 576368, 779792, 828529, 1019728, 1657058, 3314116, 6628232, 13256464]

約数ペア:

[(1, 13256464), (2, 6628232), (4, 3314116), (8, 1657058), (13, 1019728), (16, 828529), (17, 779792), (23, 576368), (26, 509864), (34, 389896), (46, 288184), (52, 254932), (68, 194948), (92, 144092), (104, 127466), (136, 97474), (163, 81328), (184, 72046), (208, 63733), (221, 59984), (272, 48737), (299, 44336), (326, 40664), (368, 36023), (391, 33904), (442, 29992), (598, 22168), (652, 20332), (782, 16952), (884, 14996), (1196, 11084), (1304, 10166), (1564, 8476), (1768, 7498), (2119, 6256), (2392, 5542), (2608, 5083), (2771, 4784), (3128, 4238), (3536, 3749)]