166640384

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{4969}}^1$

素因数の和:5116

約数の個数: 36

約数和(自身を含む): 335236440

約数和(自身を除く): 168596056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 1048, 2096, 4192, 4969, 8384, 9938, 16768, 19876, 33536, 39752, 79504, 159008, 318016, 636032, 650939, 1272064, 1301878, 2603756, 5207512, 10415024, 20830048, 41660096, 83320192, 166640384]

約数ペア:

[(1, 166640384), (2, 83320192), (4, 41660096), (8, 20830048), (16, 10415024), (32, 5207512), (64, 2603756), (128, 1301878), (131, 1272064), (256, 650939), (262, 636032), (524, 318016), (1048, 159008), (2096, 79504), (4192, 39752), (4969, 33536), (8384, 19876), (9938, 16768)]