31392608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 73918656

約数和(自身を除く): 42526048

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 68, 92, 104, 136, 184, 193, 208, 221, 272, 299, 368, 386, 391, 416, 442, 544, 598, 736, 772, 782, 884, 1196, 1544, 1564, 1768, 2392, 2509, 3088, 3128, 3281, 3536, 4439, 4784, 5018, 5083, 6176, 6256, 6562, 7072, 8878, 9568, 10036, 10166, 12512, 13124, 17756, 20072, 20332, 26248, 35512, 40144, 40664, 42653, 52496, 57707, 71024, 75463, 80288, 81328, 85306, 104992, 115414, 142048, 150926, 162656, 170612, 230828, 301852, 341224, 461656, 603704, 682448, 923312, 981019, 1207408, 1364896, 1846624, 1962038, 2414816, 3924076, 7848152, 15696304, 31392608]

約数ペア:

[(1, 31392608), (2, 15696304), (4, 7848152), (8, 3924076), (13, 2414816), (16, 1962038), (17, 1846624), (23, 1364896), (26, 1207408), (32, 981019), (34, 923312), (46, 682448), (52, 603704), (68, 461656), (92, 341224), (104, 301852), (136, 230828), (184, 170612), (193, 162656), (208, 150926), (221, 142048), (272, 115414), (299, 104992), (368, 85306), (386, 81328), (391, 80288), (416, 75463), (442, 71024), (544, 57707), (598, 52496), (736, 42653), (772, 40664), (782, 40144), (884, 35512), (1196, 26248), (1544, 20332), (1564, 20072), (1768, 17756), (2392, 13124), (2509, 12512), (3088, 10166), (3128, 10036), (3281, 9568), (3536, 8878), (4439, 7072), (4784, 6562), (5018, 6256), (5083, 6176)]