133507328

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{16823}}^1$

素因数の和:16870

約数の個数: 36

約数和(自身を含む): 275106048

約数和(自身を除く): 141598720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 16823, 33646, 67292, 134584, 269168, 521513, 538336, 1043026, 1076672, 2086052, 2153344, 4172104, 4306688, 8344208, 16688416, 33376832, 66753664, 133507328]

約数ペア:

[(1, 133507328), (2, 66753664), (4, 33376832), (8, 16688416), (16, 8344208), (31, 4306688), (32, 4172104), (62, 2153344), (64, 2086052), (124, 1076672), (128, 1043026), (248, 538336), (256, 521513), (496, 269168), (992, 134584), (1984, 67292), (3968, 33646), (7936, 16823)]