1287932576

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1166

約数の個数: 96

約数和(自身を含む): 2977712640

約数和(自身を除く): 1689780064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 79, 112, 146, 158, 224, 292, 316, 511, 553, 584, 632, 997, 1022, 1106, 1168, 1264, 1994, 2044, 2212, 2336, 2528, 3988, 4088, 4424, 5767, 6979, 7976, 8176, 8848, 11534, 13958, 15952, 16352, 17696, 23068, 27916, 31904, 40369, 46136, 55832, 72781, 78763, 80738, 92272, 111664, 145562, 157526, 161476, 184544, 223328, 291124, 315052, 322952, 509467, 551341, 582248, 630104, 645904, 1018934, 1102682, 1164496, 1260208, 1291808, 2037868, 2205364, 2328992, 2520416, 4075736, 4410728, 5749699, 8151472, 8821456, 11499398, 16302944, 17642912, 22998796, 40247893, 45997592, 80495786, 91995184, 160991572, 183990368, 321983144, 643966288, 1287932576]

約数ペア:

[(1, 1287932576), (2, 643966288), (4, 321983144), (7, 183990368), (8, 160991572), (14, 91995184), (16, 80495786), (28, 45997592), (32, 40247893), (56, 22998796), (73, 17642912), (79, 16302944), (112, 11499398), (146, 8821456), (158, 8151472), (224, 5749699), (292, 4410728), (316, 4075736), (511, 2520416), (553, 2328992), (584, 2205364), (632, 2037868), (997, 1291808), (1022, 1260208), (1106, 1164496), (1168, 1102682), (1264, 1018934), (1994, 645904), (2044, 630104), (2212, 582248), (2336, 551341), (2528, 509467), (3988, 322952), (4088, 315052), (4424, 291124), (5767, 223328), (6979, 184544), (7976, 161476), (8176, 157526), (8848, 145562), (11534, 111664), (13958, 92272), (15952, 80738), (16352, 78763), (17696, 72781), (23068, 55832), (27916, 46136), (31904, 40369)]