325698568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 688610160

約数和(自身を除く): 362911592

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 53, 74, 104, 106, 148, 212, 296, 424, 481, 689, 962, 1378, 1597, 1924, 1961, 2756, 3194, 3848, 3922, 5512, 6388, 7844, 12776, 15688, 20761, 25493, 41522, 50986, 59089, 83044, 84641, 101972, 118178, 166088, 169282, 203944, 236356, 338564, 472712, 677128, 768157, 1100333, 1536314, 2200666, 3072628, 3131717, 4401332, 6145256, 6263434, 8802664, 12526868, 25053736, 40712321, 81424642, 162849284, 325698568]

約数ペア:

[(1, 325698568), (2, 162849284), (4, 81424642), (8, 40712321), (13, 25053736), (26, 12526868), (37, 8802664), (52, 6263434), (53, 6145256), (74, 4401332), (104, 3131717), (106, 3072628), (148, 2200666), (212, 1536314), (296, 1100333), (424, 768157), (481, 677128), (689, 472712), (962, 338564), (1378, 236356), (1597, 203944), (1924, 169282), (1961, 166088), (2756, 118178), (3194, 101972), (3848, 84641), (3922, 83044), (5512, 59089), (6388, 50986), (7844, 41522), (12776, 25493), (15688, 20761)]