1528786816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 3386073600

約数和(自身を除く): 1857286784

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 151, 152, 181, 184, 302, 304, 362, 368, 437, 604, 608, 724, 736, 874, 1208, 1216, 1448, 1472, 1748, 2416, 2432, 2869, 2896, 2944, 3439, 3473, 3496, 4163, 4832, 5738, 5792, 6878, 6946, 6992, 8326, 9664, 11476, 11584, 13756, 13892, 13984, 16652, 19328, 22952, 23168, 27331, 27512, 27784, 27968, 33304, 45904, 54662, 55024, 55568, 55936, 65987, 66608, 79097, 91808, 109324, 110048, 111136, 131974, 133216, 158194, 183616, 218648, 220096, 222272, 263948, 266432, 316388, 367232, 437296, 440192, 444544, 519289, 527896, 532864, 628613, 632776, 874592, 1038578, 1055792, 1257226, 1265552, 1749184, 2077156, 2111584, 2514452, 2531104, 3498368, 4154312, 4223168, 5028904, 5062208, 8308624, 8446336, 10057808, 10124416, 11943647, 16617248, 20115616, 23887294, 33234496, 40231232, 47774588, 66468992, 80462464, 95549176, 191098352, 382196704, 764393408, 1528786816]

約数ペア:

[(1, 1528786816), (2, 764393408), (4, 382196704), (8, 191098352), (16, 95549176), (19, 80462464), (23, 66468992), (32, 47774588), (38, 40231232), (46, 33234496), (64, 23887294), (76, 20115616), (92, 16617248), (128, 11943647), (151, 10124416), (152, 10057808), (181, 8446336), (184, 8308624), (302, 5062208), (304, 5028904), (362, 4223168), (368, 4154312), (437, 3498368), (604, 2531104), (608, 2514452), (724, 2111584), (736, 2077156), (874, 1749184), (1208, 1265552), (1216, 1257226), (1448, 1055792), (1472, 1038578), (1748, 874592), (2416, 632776), (2432, 628613), (2869, 532864), (2896, 527896), (2944, 519289), (3439, 444544), (3473, 440192), (3496, 437296), (4163, 367232), (4832, 316388), (5738, 266432), (5792, 263948), (6878, 222272), (6946, 220096), (6992, 218648), (8326, 183616), (9664, 158194), (11476, 133216), (11584, 131974), (13756, 111136), (13892, 110048), (13984, 109324), (16652, 91808), (19328, 79097), (22952, 66608), (23168, 65987), (27331, 55936), (27512, 55568), (27784, 55024), (27968, 54662), (33304, 45904)]