308209212

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 831862416

約数和(自身を除く): 523653204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 83, 108, 146, 157, 162, 166, 219, 249, 292, 314, 324, 332, 438, 471, 498, 628, 657, 747, 876, 942, 996, 1314, 1413, 1494, 1884, 1971, 2241, 2628, 2826, 2988, 3942, 4239, 4482, 5652, 5913, 6059, 6723, 7884, 8478, 8964, 11461, 11826, 12118, 12717, 13031, 13446, 16956, 18177, 22922, 23652, 24236, 25434, 26062, 26892, 34383, 36354, 39093, 45844, 50868, 52124, 54531, 68766, 72708, 78186, 103149, 109062, 117279, 137532, 156372, 163593, 206298, 218124, 234558, 309447, 327186, 351837, 412596, 469116, 490779, 618894, 654372, 703674, 928341, 951263, 981558, 1055511, 1237788, 1407348, 1856682, 1902526, 1963116, 2111022, 2853789, 3713364, 3805052, 4222044, 5707578, 8561367, 11415156, 17122734, 25684101, 34245468, 51368202, 77052303, 102736404, 154104606, 308209212]

約数ペア:

[(1, 308209212), (2, 154104606), (3, 102736404), (4, 77052303), (6, 51368202), (9, 34245468), (12, 25684101), (18, 17122734), (27, 11415156), (36, 8561367), (54, 5707578), (73, 4222044), (81, 3805052), (83, 3713364), (108, 2853789), (146, 2111022), (157, 1963116), (162, 1902526), (166, 1856682), (219, 1407348), (249, 1237788), (292, 1055511), (314, 981558), (324, 951263), (332, 928341), (438, 703674), (471, 654372), (498, 618894), (628, 490779), (657, 469116), (747, 412596), (876, 351837), (942, 327186), (996, 309447), (1314, 234558), (1413, 218124), (1494, 206298), (1884, 163593), (1971, 156372), (2241, 137532), (2628, 117279), (2826, 109062), (2988, 103149), (3942, 78186), (4239, 72708), (4482, 68766), (5652, 54531), (5913, 52124), (6059, 50868), (6723, 45844), (7884, 39093), (8478, 36354), (8964, 34383), (11461, 26892), (11826, 26062), (12118, 25434), (12717, 24236), (13031, 23652), (13446, 22922), (16956, 18177)]