290664612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{128159}}^1$

素因数の和:128182

約数の個数: 60

約数和(自身を含む): 868412160

約数和(自身を除く): 577747548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 128159, 256318, 384477, 512636, 768954, 897113, 1153431, 1537908, 1794226, 2306862, 2691339, 3460293, 3588452, 4613724, 5382678, 6920586, 8074017, 10380879, 10765356, 13841172, 16148034, 20761758, 24222051, 32296068, 41523516, 48444102, 72666153, 96888204, 145332306, 290664612]

約数ペア:

[(1, 290664612), (2, 145332306), (3, 96888204), (4, 72666153), (6, 48444102), (7, 41523516), (9, 32296068), (12, 24222051), (14, 20761758), (18, 16148034), (21, 13841172), (27, 10765356), (28, 10380879), (36, 8074017), (42, 6920586), (54, 5382678), (63, 4613724), (81, 3588452), (84, 3460293), (108, 2691339), (126, 2306862), (162, 1794226), (189, 1537908), (252, 1153431), (324, 897113), (378, 768954), (567, 512636), (756, 384477), (1134, 256318), (2268, 128159)]