343705856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 745160640

約数和(自身を除く): 401454784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 256, 278, 416, 556, 743, 832, 1112, 1486, 1664, 1807, 2224, 2972, 3328, 3614, 4448, 5944, 7228, 8896, 9659, 11888, 14456, 17792, 19318, 23776, 28912, 35584, 38636, 47552, 57824, 77272, 95104, 103277, 115648, 154544, 190208, 206554, 231296, 309088, 413108, 462592, 618176, 826216, 1236352, 1342601, 1652432, 2472704, 2685202, 3304864, 5370404, 6609728, 10740808, 13219456, 21481616, 26438912, 42963232, 85926464, 171852928, 343705856]

約数ペア:

[(1, 343705856), (2, 171852928), (4, 85926464), (8, 42963232), (13, 26438912), (16, 21481616), (26, 13219456), (32, 10740808), (52, 6609728), (64, 5370404), (104, 3304864), (128, 2685202), (139, 2472704), (208, 1652432), (256, 1342601), (278, 1236352), (416, 826216), (556, 618176), (743, 462592), (832, 413108), (1112, 309088), (1486, 231296), (1664, 206554), (1807, 190208), (2224, 154544), (2972, 115648), (3328, 103277), (3614, 95104), (4448, 77272), (5944, 57824), (7228, 47552), (8896, 38636), (9659, 35584), (11888, 28912), (14456, 23776), (17792, 19318)]