65164256

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 66379744

約数列:

[1, 2, 4, 8, 16, 32, 79, 149, 158, 173, 298, 316, 346, 596, 632, 692, 1192, 1264, 1384, 2384, 2528, 2768, 4768, 5536, 11771, 13667, 23542, 25777, 27334, 47084, 51554, 54668, 94168, 103108, 109336, 188336, 206216, 218672, 376672, 412432, 437344, 824864, 2036383, 4072766, 8145532, 16291064, 32582128, 65164256]

約数ペア:

[(1, 65164256), (2, 32582128), (4, 16291064), (8, 8145532), (16, 4072766), (32, 2036383), (79, 824864), (149, 437344), (158, 412432), (173, 376672), (298, 218672), (316, 206216), (346, 188336), (596, 109336), (632, 103108), (692, 94168), (1192, 54668), (1264, 51554), (1384, 47084), (2384, 27334), (2528, 25777), (2768, 23542), (4768, 13667), (5536, 11771)]