131717264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 306647040

約数和(自身を除く): 174929776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 217, 236, 248, 413, 434, 472, 496, 643, 826, 868, 944, 1286, 1652, 1736, 1829, 2572, 3304, 3472, 3658, 4501, 5144, 6608, 7316, 9002, 10288, 12803, 14632, 18004, 19933, 25606, 29264, 36008, 37937, 39866, 51212, 72016, 75874, 79732, 102424, 139531, 151748, 159464, 204848, 265559, 279062, 303496, 318928, 531118, 558124, 606992, 1062236, 1116248, 1176047, 2124472, 2232496, 2352094, 4248944, 4704188, 8232329, 9408376, 16464658, 18816752, 32929316, 65858632, 131717264]

約数ペア:

[(1, 131717264), (2, 65858632), (4, 32929316), (7, 18816752), (8, 16464658), (14, 9408376), (16, 8232329), (28, 4704188), (31, 4248944), (56, 2352094), (59, 2232496), (62, 2124472), (112, 1176047), (118, 1116248), (124, 1062236), (217, 606992), (236, 558124), (248, 531118), (413, 318928), (434, 303496), (472, 279062), (496, 265559), (643, 204848), (826, 159464), (868, 151748), (944, 139531), (1286, 102424), (1652, 79732), (1736, 75874), (1829, 72016), (2572, 51212), (3304, 39866), (3472, 37937), (3658, 36008), (4501, 29264), (5144, 25606), (6608, 19933), (7316, 18004), (9002, 14632), (10288, 12803)]