31279048

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 63438480

約数和(自身を除く): 32159432

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 163, 166, 289, 326, 332, 578, 652, 664, 1156, 1304, 1411, 2312, 2771, 2822, 5542, 5644, 11084, 11288, 13529, 22168, 23987, 27058, 47107, 47974, 54116, 94214, 95948, 108232, 188428, 191896, 229993, 376856, 459986, 919972, 1839944, 3909881, 7819762, 15639524, 31279048]

約数ペア:

[(1, 31279048), (2, 15639524), (4, 7819762), (8, 3909881), (17, 1839944), (34, 919972), (68, 459986), (83, 376856), (136, 229993), (163, 191896), (166, 188428), (289, 108232), (326, 95948), (332, 94214), (578, 54116), (652, 47974), (664, 47107), (1156, 27058), (1304, 23987), (1411, 22168), (2312, 13529), (2771, 11288), (2822, 11084), (5542, 5644)]