266543872

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 659312640

約数和(自身を除く): 392768768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 64, 92, 112, 116, 128, 161, 184, 203, 223, 224, 232, 256, 322, 368, 406, 446, 448, 464, 644, 667, 736, 812, 892, 896, 928, 1288, 1334, 1472, 1561, 1624, 1784, 1792, 1856, 2576, 2668, 2944, 3122, 3248, 3568, 3712, 4669, 5129, 5152, 5336, 5888, 6244, 6467, 6496, 7136, 7424, 9338, 10258, 10304, 10672, 12488, 12934, 12992, 14272, 18676, 20516, 20608, 21344, 24976, 25868, 25984, 28544, 35903, 37352, 41032, 41216, 42688, 45269, 49952, 51736, 51968, 57088, 71806, 74704, 82064, 85376, 90538, 99904, 103472, 143612, 148741, 149408, 164128, 170752, 181076, 199808, 206944, 287224, 297482, 298816, 328256, 362152, 399616, 413888, 574448, 594964, 597632, 656512, 724304, 827776, 1041187, 1148896, 1189928, 1195264, 1313024, 1448608, 1655552, 2082374, 2297792, 2379856, 2897216, 4164748, 4595584, 4759712, 5794432, 8329496, 9191168, 9519424, 11588864, 16658992, 19038848, 33317984, 38077696, 66635968, 133271936, 266543872]

約数ペア:

[(1, 266543872), (2, 133271936), (4, 66635968), (7, 38077696), (8, 33317984), (14, 19038848), (16, 16658992), (23, 11588864), (28, 9519424), (29, 9191168), (32, 8329496), (46, 5794432), (56, 4759712), (58, 4595584), (64, 4164748), (92, 2897216), (112, 2379856), (116, 2297792), (128, 2082374), (161, 1655552), (184, 1448608), (203, 1313024), (223, 1195264), (224, 1189928), (232, 1148896), (256, 1041187), (322, 827776), (368, 724304), (406, 656512), (446, 597632), (448, 594964), (464, 574448), (644, 413888), (667, 399616), (736, 362152), (812, 328256), (892, 298816), (896, 297482), (928, 287224), (1288, 206944), (1334, 199808), (1472, 181076), (1561, 170752), (1624, 164128), (1784, 149408), (1792, 148741), (1856, 143612), (2576, 103472), (2668, 99904), (2944, 90538), (3122, 85376), (3248, 82064), (3568, 74704), (3712, 71806), (4669, 57088), (5129, 51968), (5152, 51736), (5336, 49952), (5888, 45269), (6244, 42688), (6467, 41216), (6496, 41032), (7136, 37352), (7424, 35903), (9338, 28544), (10258, 25984), (10304, 25868), (10672, 24976), (12488, 21344), (12934, 20608), (12992, 20516), (14272, 18676)]