245585912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{214673}}^1$

素因数の和:214703

約数の個数: 32

約数和(自身を含む): 540978480

約数和(自身を除く): 295392568

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 214673, 429346, 858692, 1717384, 2361403, 2790749, 4722806, 5581498, 9445612, 11162996, 18891224, 22325992, 30698239, 61396478, 122792956, 245585912]

約数ペア:

[(1, 245585912), (2, 122792956), (4, 61396478), (8, 30698239), (11, 22325992), (13, 18891224), (22, 11162996), (26, 9445612), (44, 5581498), (52, 4722806), (88, 2790749), (104, 2361403), (143, 1717384), (286, 858692), (572, 429346), (1144, 214673)]