16401408

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 46180320

約数和(自身を除く): 29778912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 281, 304, 384, 456, 512, 562, 608, 768, 843, 912, 1024, 1124, 1216, 1536, 1686, 1824, 2248, 2432, 3072, 3372, 3648, 4496, 4864, 5339, 6744, 7296, 8992, 9728, 10678, 13488, 14592, 16017, 17984, 19456, 21356, 26976, 29184, 32034, 35968, 42712, 53952, 58368, 64068, 71936, 85424, 107904, 128136, 143872, 170848, 215808, 256272, 287744, 341696, 431616, 512544, 683392, 863232, 1025088, 1366784, 2050176, 2733568, 4100352, 5467136, 8200704, 16401408]

約数ペア:

[(1, 16401408), (2, 8200704), (3, 5467136), (4, 4100352), (6, 2733568), (8, 2050176), (12, 1366784), (16, 1025088), (19, 863232), (24, 683392), (32, 512544), (38, 431616), (48, 341696), (57, 287744), (64, 256272), (76, 215808), (96, 170848), (114, 143872), (128, 128136), (152, 107904), (192, 85424), (228, 71936), (256, 64068), (281, 58368), (304, 53952), (384, 42712), (456, 35968), (512, 32034), (562, 29184), (608, 26976), (768, 21356), (843, 19456), (912, 17984), (1024, 16017), (1124, 14592), (1216, 13488), (1536, 10678), (1686, 9728), (1824, 8992), (2248, 7296), (2432, 6744), (3072, 5339), (3372, 4864), (3648, 4496)]