254897544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20543}}^1$

素因数の和:20610

約数の個数: 64

約数和(自身を含む): 710000640

約数和(自身を除く): 455103096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 20543, 41086, 61629, 82172, 123258, 164344, 225973, 246516, 451946, 493032, 677919, 903892, 965521, 1355838, 1807784, 1931042, 2711676, 2896563, 3862084, 5423352, 5793126, 7724168, 10620731, 11586252, 21241462, 23172504, 31862193, 42482924, 63724386, 84965848, 127448772, 254897544]

約数ペア:

[(1, 254897544), (2, 127448772), (3, 84965848), (4, 63724386), (6, 42482924), (8, 31862193), (11, 23172504), (12, 21241462), (22, 11586252), (24, 10620731), (33, 7724168), (44, 5793126), (47, 5423352), (66, 3862084), (88, 2896563), (94, 2711676), (132, 1931042), (141, 1807784), (188, 1355838), (264, 965521), (282, 903892), (376, 677919), (517, 493032), (564, 451946), (1034, 246516), (1128, 225973), (1551, 164344), (2068, 123258), (3102, 82172), (4136, 61629), (6204, 41086), (12408, 20543)]