213851456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:608

約数の個数: 112

約数和(自身を含む): 530498304

約数和(自身を除く): 316646848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 448, 503, 511, 584, 728, 832, 949, 1006, 1022, 1168, 1456, 1898, 2012, 2044, 2336, 2912, 3521, 3796, 4024, 4088, 4672, 5824, 6539, 6643, 7042, 7592, 8048, 8176, 13078, 13286, 14084, 15184, 16096, 16352, 26156, 26572, 28168, 30368, 32192, 32704, 36719, 45773, 52312, 53144, 56336, 60736, 73438, 91546, 104624, 106288, 112672, 146876, 183092, 209248, 212576, 225344, 257033, 293752, 366184, 418496, 425152, 477347, 514066, 587504, 732368, 954694, 1028132, 1175008, 1464736, 1909388, 2056264, 2350016, 2929472, 3341429, 3818776, 4112528, 6682858, 7637552, 8225056, 13365716, 15275104, 16450112, 26731432, 30550208, 53462864, 106925728, 213851456]

約数ペア:

[(1, 213851456), (2, 106925728), (4, 53462864), (7, 30550208), (8, 26731432), (13, 16450112), (14, 15275104), (16, 13365716), (26, 8225056), (28, 7637552), (32, 6682858), (52, 4112528), (56, 3818776), (64, 3341429), (73, 2929472), (91, 2350016), (104, 2056264), (112, 1909388), (146, 1464736), (182, 1175008), (208, 1028132), (224, 954694), (292, 732368), (364, 587504), (416, 514066), (448, 477347), (503, 425152), (511, 418496), (584, 366184), (728, 293752), (832, 257033), (949, 225344), (1006, 212576), (1022, 209248), (1168, 183092), (1456, 146876), (1898, 112672), (2012, 106288), (2044, 104624), (2336, 91546), (2912, 73438), (3521, 60736), (3796, 56336), (4024, 53144), (4088, 52312), (4672, 45773), (5824, 36719), (6539, 32704), (6643, 32192), (7042, 30368), (7592, 28168), (8048, 26572), (8176, 26156), (13078, 16352), (13286, 16096), (14084, 15184)]