321864704

素因数分解:

$2^{10}\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 88

約数和(自身を含む): 745566528

約数和(自身を除く): 423701824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 512, 541, 581, 664, 896, 1024, 1082, 1162, 1328, 1792, 2164, 2324, 2656, 3584, 3787, 4328, 4648, 5312, 7168, 7574, 8656, 9296, 10624, 15148, 17312, 18592, 21248, 30296, 34624, 37184, 42496, 44903, 60592, 69248, 74368, 84992, 89806, 121184, 138496, 148736, 179612, 242368, 276992, 297472, 314321, 359224, 484736, 553984, 594944, 628642, 718448, 969472, 1257284, 1436896, 1938944, 2514568, 2873792, 3877888, 5029136, 5747584, 10058272, 11495168, 20116544, 22990336, 40233088, 45980672, 80466176, 160932352, 321864704]

約数ペア:

[(1, 321864704), (2, 160932352), (4, 80466176), (7, 45980672), (8, 40233088), (14, 22990336), (16, 20116544), (28, 11495168), (32, 10058272), (56, 5747584), (64, 5029136), (83, 3877888), (112, 2873792), (128, 2514568), (166, 1938944), (224, 1436896), (256, 1257284), (332, 969472), (448, 718448), (512, 628642), (541, 594944), (581, 553984), (664, 484736), (896, 359224), (1024, 314321), (1082, 297472), (1162, 276992), (1328, 242368), (1792, 179612), (2164, 148736), (2324, 138496), (2656, 121184), (3584, 89806), (3787, 84992), (4328, 74368), (4648, 69248), (5312, 60592), (7168, 44903), (7574, 42496), (8656, 37184), (9296, 34624), (10624, 30296), (15148, 21248), (17312, 18592)]