996907210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3643

約数の個数: 64

約数和(自身を含む): 2017522080

約数和(自身を除く): 1020614870

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 205, 265, 410, 530, 533, 689, 1066, 1378, 2173, 2665, 3445, 3529, 4346, 5330, 6890, 7058, 10865, 17645, 21730, 28249, 35290, 45877, 56498, 91754, 141245, 144689, 187037, 229385, 282490, 289378, 374074, 458770, 723445, 935185, 1446890, 1870370, 1880957, 2431481, 3761914, 4862962, 7668517, 9404785, 12157405, 15337034, 18809570, 24314810, 38342585, 76685170, 99690721, 199381442, 498453605, 996907210]

約数ペア:

[(1, 996907210), (2, 498453605), (5, 199381442), (10, 99690721), (13, 76685170), (26, 38342585), (41, 24314810), (53, 18809570), (65, 15337034), (82, 12157405), (106, 9404785), (130, 7668517), (205, 4862962), (265, 3761914), (410, 2431481), (530, 1880957), (533, 1870370), (689, 1446890), (1066, 935185), (1378, 723445), (2173, 458770), (2665, 374074), (3445, 289378), (3529, 282490), (4346, 229385), (5330, 187037), (6890, 144689), (7058, 141245), (10865, 91754), (17645, 56498), (21730, 45877), (28249, 35290)]