489619456

素因数分解:

$2^{16}\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 68

約数和(自身を含む): 1015013824

約数和(自身を除く): 525394368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 241, 248, 256, 482, 496, 512, 964, 992, 1024, 1928, 1984, 2048, 3856, 3968, 4096, 7471, 7712, 7936, 8192, 14942, 15424, 15872, 16384, 29884, 30848, 31744, 32768, 59768, 61696, 63488, 65536, 119536, 123392, 126976, 239072, 246784, 253952, 478144, 493568, 507904, 956288, 987136, 1015808, 1912576, 1974272, 2031616, 3825152, 3948544, 7650304, 7897088, 15300608, 15794176, 30601216, 61202432, 122404864, 244809728, 489619456]

約数ペア:

[(1, 489619456), (2, 244809728), (4, 122404864), (8, 61202432), (16, 30601216), (31, 15794176), (32, 15300608), (62, 7897088), (64, 7650304), (124, 3948544), (128, 3825152), (241, 2031616), (248, 1974272), (256, 1912576), (482, 1015808), (496, 987136), (512, 956288), (964, 507904), (992, 493568), (1024, 478144), (1928, 253952), (1984, 246784), (2048, 239072), (3856, 126976), (3968, 123392), (4096, 119536), (7471, 65536), (7712, 63488), (7936, 61696), (8192, 59768), (14942, 32768), (15424, 31744), (15872, 30848), (16384, 29884)]