1782997504

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:757

約数の個数: 80

約数和(自身を含む): 3679436376

約数和(自身を除く): 1896438872

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 157, 164, 256, 314, 328, 512, 541, 628, 656, 1082, 1256, 1312, 2164, 2512, 2624, 4328, 5024, 5248, 6437, 8656, 10048, 10496, 12874, 17312, 20096, 20992, 22181, 25748, 34624, 40192, 44362, 51496, 69248, 80384, 84937, 88724, 102992, 138496, 169874, 177448, 205984, 276992, 339748, 354896, 411968, 679496, 709792, 823936, 1358992, 1419584, 1647872, 2717984, 2839168, 3295744, 3482417, 5435968, 5678336, 6964834, 10871936, 11356672, 13929668, 21743872, 27859336, 43487744, 55718672, 111437344, 222874688, 445749376, 891498752, 1782997504]

約数ペア:

[(1, 1782997504), (2, 891498752), (4, 445749376), (8, 222874688), (16, 111437344), (32, 55718672), (41, 43487744), (64, 27859336), (82, 21743872), (128, 13929668), (157, 11356672), (164, 10871936), (256, 6964834), (314, 5678336), (328, 5435968), (512, 3482417), (541, 3295744), (628, 2839168), (656, 2717984), (1082, 1647872), (1256, 1419584), (1312, 1358992), (2164, 823936), (2512, 709792), (2624, 679496), (4328, 411968), (5024, 354896), (5248, 339748), (6437, 276992), (8656, 205984), (10048, 177448), (10496, 169874), (12874, 138496), (17312, 102992), (20096, 88724), (20992, 84937), (22181, 80384), (25748, 69248), (34624, 51496), (40192, 44362)]