261809904

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 692812800

約数和(自身を除く): 431002896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 193, 236, 354, 386, 472, 479, 579, 708, 772, 944, 958, 1158, 1416, 1437, 1544, 1916, 2316, 2832, 2874, 3088, 3832, 4632, 5748, 7664, 9264, 11387, 11496, 22774, 22992, 28261, 34161, 45548, 56522, 68322, 84783, 91096, 92447, 113044, 136644, 169566, 182192, 184894, 226088, 273288, 277341, 339132, 369788, 452176, 546576, 554682, 678264, 739576, 1109364, 1356528, 1479152, 2218728, 4437456, 5454373, 10908746, 16363119, 21817492, 32726238, 43634984, 65452476, 87269968, 130904952, 261809904]

約数ペア:

[(1, 261809904), (2, 130904952), (3, 87269968), (4, 65452476), (6, 43634984), (8, 32726238), (12, 21817492), (16, 16363119), (24, 10908746), (48, 5454373), (59, 4437456), (118, 2218728), (177, 1479152), (193, 1356528), (236, 1109364), (354, 739576), (386, 678264), (472, 554682), (479, 546576), (579, 452176), (708, 369788), (772, 339132), (944, 277341), (958, 273288), (1158, 226088), (1416, 184894), (1437, 182192), (1544, 169566), (1916, 136644), (2316, 113044), (2832, 92447), (2874, 91096), (3088, 84783), (3832, 68322), (4632, 56522), (5748, 45548), (7664, 34161), (9264, 28261), (11387, 22992), (11496, 22774)]