2556179612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{74891}}^1$

素因数の和:74978

約数の個数: 48

約数和(自身を含む): 5435361792

約数和(自身を除く): 2879182180

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 2438, 4876, 8533, 17066, 34132, 74891, 149782, 299564, 524237, 1048474, 1722493, 2096948, 3444986, 3969223, 6889972, 7938446, 12057451, 15876892, 24114902, 27784561, 48229804, 55569122, 91292129, 111138244, 182584258, 365168516, 639044903, 1278089806, 2556179612]

約数ペア:

[(1, 2556179612), (2, 1278089806), (4, 639044903), (7, 365168516), (14, 182584258), (23, 111138244), (28, 91292129), (46, 55569122), (53, 48229804), (92, 27784561), (106, 24114902), (161, 15876892), (212, 12057451), (322, 7938446), (371, 6889972), (644, 3969223), (742, 3444986), (1219, 2096948), (1484, 1722493), (2438, 1048474), (4876, 524237), (8533, 299564), (17066, 149782), (34132, 74891)]