128450946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1435

約数の個数: 64

約数和(自身を含む): 297174528

約数和(自身を除く): 168723582

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 438, 442, 663, 949, 1241, 1326, 1327, 1898, 2482, 2654, 2847, 3723, 3981, 5694, 7446, 7962, 16133, 17251, 22559, 32266, 34502, 45118, 48399, 51753, 67677, 96798, 96871, 103506, 135354, 193742, 290613, 293267, 581226, 586534, 879801, 1259323, 1646807, 1759602, 2518646, 3293614, 3777969, 4940421, 7555938, 9880842, 21408491, 42816982, 64225473, 128450946]

約数ペア:

[(1, 128450946), (2, 64225473), (3, 42816982), (6, 21408491), (13, 9880842), (17, 7555938), (26, 4940421), (34, 3777969), (39, 3293614), (51, 2518646), (73, 1759602), (78, 1646807), (102, 1259323), (146, 879801), (219, 586534), (221, 581226), (438, 293267), (442, 290613), (663, 193742), (949, 135354), (1241, 103506), (1326, 96871), (1327, 96798), (1898, 67677), (2482, 51753), (2654, 48399), (2847, 45118), (3723, 34502), (3981, 32266), (5694, 22559), (7446, 17251), (7962, 16133)]