814138864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21317}}^1$

素因数の和:21374

約数の個数: 80

約数和(自身を含む): 2030155776

約数和(自身を除く): 1216016912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 21317, 38192, 42634, 85268, 149219, 170536, 234487, 298438, 341072, 468974, 596876, 660827, 937948, 1193752, 1321654, 1641409, 1875896, 2387504, 2643308, 3282818, 3751792, 4625789, 5286616, 6565636, 7269097, 9251578, 10573232, 13131272, 14538194, 18503156, 26262544, 29076388, 37006312, 50883679, 58152776, 74012624, 101767358, 116305552, 203534716, 407069432, 814138864]

約数ペア:

[(1, 814138864), (2, 407069432), (4, 203534716), (7, 116305552), (8, 101767358), (11, 74012624), (14, 58152776), (16, 50883679), (22, 37006312), (28, 29076388), (31, 26262544), (44, 18503156), (56, 14538194), (62, 13131272), (77, 10573232), (88, 9251578), (112, 7269097), (124, 6565636), (154, 5286616), (176, 4625789), (217, 3751792), (248, 3282818), (308, 2643308), (341, 2387504), (434, 1875896), (496, 1641409), (616, 1321654), (682, 1193752), (868, 937948), (1232, 660827), (1364, 596876), (1736, 468974), (2387, 341072), (2728, 298438), (3472, 234487), (4774, 170536), (5456, 149219), (9548, 85268), (19096, 42634), (21317, 38192)]