256985709144

素因数分解:

$2^3\times 3^1\times {\mathrm{216401}}^1\times {\mathrm{49481}}^1$

素因数の和:265891

約数の個数: 32

約数和(自身を含む): 642480225840

約数和(自身を除く): 385494516696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 49481, 98962, 148443, 197924, 216401, 296886, 395848, 432802, 593772, 649203, 865604, 1187544, 1298406, 1731208, 2596812, 5193624, 10707737881, 21415475762, 32123213643, 42830951524, 64246427286, 85661903048, 128492854572, 256985709144]

約数ペア:

[(1, 256985709144), (2, 128492854572), (3, 85661903048), (4, 64246427286), (6, 42830951524), (8, 32123213643), (12, 21415475762), (24, 10707737881), (49481, 5193624), (98962, 2596812), (148443, 1731208), (197924, 1298406), (216401, 1187544), (296886, 865604), (395848, 649203), (432802, 593772)]