487992959972

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1\times {\mathrm{77003}}^1$

素因数の和:78200

約数の個数: 48

約数和(自身を含む): 981117204480

約数和(自身を除く): 493124244508

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 947, 956, 1673, 1894, 3346, 3788, 6629, 6692, 13258, 26516, 77003, 154006, 226333, 308012, 452666, 539021, 905332, 1078042, 1584331, 2156084, 3168662, 6337324, 18403717, 36807434, 72921841, 73614868, 128826019, 145843682, 257652038, 291687364, 510452887, 515304076, 1020905774, 2041811548, 17428319999, 34856639998, 69713279996, 121998239993, 243996479986, 487992959972]

約数ペア:

[(1, 487992959972), (2, 243996479986), (4, 121998239993), (7, 69713279996), (14, 34856639998), (28, 17428319999), (239, 2041811548), (478, 1020905774), (947, 515304076), (956, 510452887), (1673, 291687364), (1894, 257652038), (3346, 145843682), (3788, 128826019), (6629, 73614868), (6692, 72921841), (13258, 36807434), (26516, 18403717), (77003, 6337324), (154006, 3168662), (226333, 2156084), (308012, 1584331), (452666, 1078042), (539021, 905332)]