6418984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 14676480

約数和(自身を除く): 8257496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 181, 248, 286, 341, 362, 403, 572, 682, 724, 806, 1144, 1364, 1448, 1612, 1991, 2353, 2728, 3224, 3982, 4433, 4706, 5611, 7964, 8866, 9412, 11222, 15928, 17732, 18824, 22444, 25883, 35464, 44888, 51766, 61721, 72943, 103532, 123442, 145886, 207064, 246884, 291772, 493768, 583544, 802373, 1604746, 3209492, 6418984]

約数ペア:

[(1, 6418984), (2, 3209492), (4, 1604746), (8, 802373), (11, 583544), (13, 493768), (22, 291772), (26, 246884), (31, 207064), (44, 145886), (52, 123442), (62, 103532), (88, 72943), (104, 61721), (124, 51766), (143, 44888), (181, 35464), (248, 25883), (286, 22444), (341, 18824), (362, 17732), (403, 15928), (572, 11222), (682, 9412), (724, 8866), (806, 7964), (1144, 5611), (1364, 4706), (1448, 4433), (1612, 3982), (1991, 3224), (2353, 2728)]