181896416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 387113328

約数和(自身を除く): 205216912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 331, 416, 662, 1321, 1324, 2642, 2648, 4303, 5284, 5296, 8606, 10568, 10592, 17173, 17212, 21136, 34346, 34424, 42272, 68692, 68848, 137384, 137696, 274768, 437251, 549536, 874502, 1749004, 3498008, 5684263, 6996016, 11368526, 13992032, 22737052, 45474104, 90948208, 181896416]

約数ペア:

[(1, 181896416), (2, 90948208), (4, 45474104), (8, 22737052), (13, 13992032), (16, 11368526), (26, 6996016), (32, 5684263), (52, 3498008), (104, 1749004), (208, 874502), (331, 549536), (416, 437251), (662, 274768), (1321, 137696), (1324, 137384), (2642, 68848), (2648, 68692), (4303, 42272), (5284, 34424), (5296, 34346), (8606, 21136), (10568, 17212), (10592, 17173)]