291910416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1979}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 864230400

約数和(自身を除く): 572319984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 439, 878, 1317, 1756, 1979, 2634, 3073, 3512, 3958, 5268, 5937, 6146, 7024, 7916, 9219, 10536, 11874, 12292, 13853, 15832, 18438, 21072, 23748, 24584, 27706, 31664, 36876, 41559, 47496, 49168, 55412, 73752, 83118, 94992, 110824, 147504, 166236, 221648, 332472, 664944, 868781, 1737562, 2606343, 3475124, 5212686, 6081467, 6950248, 10425372, 12162934, 13900496, 18244401, 20850744, 24325868, 36488802, 41701488, 48651736, 72977604, 97303472, 145955208, 291910416]

約数ペア:

[(1, 291910416), (2, 145955208), (3, 97303472), (4, 72977604), (6, 48651736), (7, 41701488), (8, 36488802), (12, 24325868), (14, 20850744), (16, 18244401), (21, 13900496), (24, 12162934), (28, 10425372), (42, 6950248), (48, 6081467), (56, 5212686), (84, 3475124), (112, 2606343), (168, 1737562), (336, 868781), (439, 664944), (878, 332472), (1317, 221648), (1756, 166236), (1979, 147504), (2634, 110824), (3073, 94992), (3512, 83118), (3958, 73752), (5268, 55412), (5937, 49168), (6146, 47496), (7024, 41559), (7916, 36876), (9219, 31664), (10536, 27706), (11874, 24584), (12292, 23748), (13853, 21072), (15832, 18438)]