780746042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 1209116160

約数和(自身を除く): 428370118

約数列:

[1, 2, 67, 134, 139, 167, 251, 278, 334, 502, 9313, 11189, 16817, 18626, 22378, 23213, 33634, 34889, 41917, 46426, 69778, 83834, 1555271, 2337563, 2808439, 3110542, 4675126, 5616878, 5826463, 11652926, 390373021, 780746042]

約数ペア:

[(1, 780746042), (2, 390373021), (67, 11652926), (134, 5826463), (139, 5616878), (167, 4675126), (251, 3110542), (278, 2808439), (334, 2337563), (502, 1555271), (9313, 83834), (11189, 69778), (16817, 46426), (18626, 41917), (22378, 34889), (23213, 33634)]