261233838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12653}}^1$

素因数の和:12729

約数の個数: 48

約数和(自身を含む): 600103296

約数和(自身を除く): 338869458

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 1147, 2294, 3441, 6882, 10323, 12653, 20646, 25306, 37959, 75918, 113877, 227754, 392243, 468161, 784486, 936322, 1176729, 1404483, 2353458, 2808966, 3530187, 4213449, 7060374, 8426898, 14512991, 29025982, 43538973, 87077946, 130616919, 261233838]

約数ペア:

[(1, 261233838), (2, 130616919), (3, 87077946), (6, 43538973), (9, 29025982), (18, 14512991), (31, 8426898), (37, 7060374), (62, 4213449), (74, 3530187), (93, 2808966), (111, 2353458), (186, 1404483), (222, 1176729), (279, 936322), (333, 784486), (558, 468161), (666, 392243), (1147, 227754), (2294, 113877), (3441, 75918), (6882, 37959), (10323, 25306), (12653, 20646)]