1817989712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18679}}^1$

素因数の和:18784

約数の個数: 80

約数和(自身を含む): 4447334400

約数和(自身を除く): 2629344688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1738, 2212, 3476, 4424, 6083, 6952, 8848, 12166, 13904, 18679, 24332, 37358, 48664, 74716, 97328, 130753, 149432, 205469, 261506, 298864, 410938, 523012, 821876, 1046024, 1438283, 1475641, 1643752, 2092048, 2876566, 2951282, 3287504, 5753132, 5902564, 10329487, 11506264, 11805128, 16232051, 20658974, 23012528, 23610256, 32464102, 41317948, 64928204, 82635896, 113624357, 129856408, 165271792, 227248714, 259712816, 454497428, 908994856, 1817989712]

約数ペア:

[(1, 1817989712), (2, 908994856), (4, 454497428), (7, 259712816), (8, 227248714), (11, 165271792), (14, 129856408), (16, 113624357), (22, 82635896), (28, 64928204), (44, 41317948), (56, 32464102), (77, 23610256), (79, 23012528), (88, 20658974), (112, 16232051), (154, 11805128), (158, 11506264), (176, 10329487), (308, 5902564), (316, 5753132), (553, 3287504), (616, 2951282), (632, 2876566), (869, 2092048), (1106, 1643752), (1232, 1475641), (1264, 1438283), (1738, 1046024), (2212, 821876), (3476, 523012), (4424, 410938), (6083, 298864), (6952, 261506), (8848, 205469), (12166, 149432), (13904, 130753), (18679, 97328), (24332, 74716), (37358, 48664)]