681765888

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7213

約数の個数: 88

約数和(自身を含む): 1876034560

約数和(自身を除く): 1194268672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2976, 3072, 3968, 5952, 7159, 7936, 11904, 14318, 15872, 21477, 23808, 28636, 31744, 42954, 47616, 57272, 85908, 95232, 114544, 171816, 221929, 229088, 343632, 443858, 458176, 665787, 687264, 887716, 916352, 1331574, 1374528, 1775432, 1832704, 2663148, 2749056, 3550864, 3665408, 5326296, 5498112, 7101728, 7330816, 10652592, 10996224, 14203456, 21305184, 21992448, 28406912, 42610368, 56813824, 85220736, 113627648, 170441472, 227255296, 340882944, 681765888]

約数ペア:

[(1, 681765888), (2, 340882944), (3, 227255296), (4, 170441472), (6, 113627648), (8, 85220736), (12, 56813824), (16, 42610368), (24, 28406912), (31, 21992448), (32, 21305184), (48, 14203456), (62, 10996224), (64, 10652592), (93, 7330816), (96, 7101728), (124, 5498112), (128, 5326296), (186, 3665408), (192, 3550864), (248, 2749056), (256, 2663148), (372, 1832704), (384, 1775432), (496, 1374528), (512, 1331574), (744, 916352), (768, 887716), (992, 687264), (1024, 665787), (1488, 458176), (1536, 443858), (1984, 343632), (2976, 229088), (3072, 221929), (3968, 171816), (5952, 114544), (7159, 95232), (7936, 85908), (11904, 57272), (14318, 47616), (15872, 42954), (21477, 31744), (23808, 28636)]