12768496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 29623104

約数和(自身を除く): 16854608

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 157, 184, 208, 221, 272, 299, 314, 368, 391, 442, 598, 628, 782, 884, 1196, 1256, 1564, 1768, 2041, 2392, 2512, 2669, 3128, 3536, 3611, 4082, 4784, 5083, 5338, 6256, 7222, 8164, 10166, 10676, 14444, 16328, 20332, 21352, 28888, 32656, 34697, 40664, 42704, 46943, 57776, 61387, 69394, 81328, 93886, 122774, 138788, 187772, 245548, 277576, 375544, 491096, 555152, 751088, 798031, 982192, 1596062, 3192124, 6384248, 12768496]

約数ペア:

[(1, 12768496), (2, 6384248), (4, 3192124), (8, 1596062), (13, 982192), (16, 798031), (17, 751088), (23, 555152), (26, 491096), (34, 375544), (46, 277576), (52, 245548), (68, 187772), (92, 138788), (104, 122774), (136, 93886), (157, 81328), (184, 69394), (208, 61387), (221, 57776), (272, 46943), (299, 42704), (314, 40664), (368, 34697), (391, 32656), (442, 28888), (598, 21352), (628, 20332), (782, 16328), (884, 14444), (1196, 10676), (1256, 10166), (1564, 8164), (1768, 7222), (2041, 6256), (2392, 5338), (2512, 5083), (2669, 4784), (3128, 4082), (3536, 3611)]