457744

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 1045568

約数和(自身を除く): 587824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 67, 112, 122, 134, 244, 268, 427, 469, 488, 536, 854, 938, 976, 1072, 1708, 1876, 3416, 3752, 4087, 6832, 7504, 8174, 16348, 28609, 32696, 57218, 65392, 114436, 228872, 457744]

約数ペア:

[(1, 457744), (2, 228872), (4, 114436), (7, 65392), (8, 57218), (14, 32696), (16, 28609), (28, 16348), (56, 8174), (61, 7504), (67, 6832), (112, 4087), (122, 3752), (134, 3416), (244, 1876), (268, 1708), (427, 1072), (469, 976), (488, 938), (536, 854)]