645051836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49031}}^1$

素因数の和:49082

約数の個数: 48

約数和(自身を含む): 1383879168

約数和(自身を除く): 738827332

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 13156, 49031, 98062, 196124, 539341, 637403, 1078682, 1127713, 1274806, 2157364, 2255426, 2549612, 4510852, 7011433, 12404843, 14022866, 14660269, 24809686, 28045732, 29320538, 49619372, 58641076, 161262959, 322525918, 645051836]

約数ペア:

[(1, 645051836), (2, 322525918), (4, 161262959), (11, 58641076), (13, 49619372), (22, 29320538), (23, 28045732), (26, 24809686), (44, 14660269), (46, 14022866), (52, 12404843), (92, 7011433), (143, 4510852), (253, 2549612), (286, 2255426), (299, 2157364), (506, 1274806), (572, 1127713), (598, 1078682), (1012, 637403), (1196, 539341), (3289, 196124), (6578, 98062), (13156, 49031)]