1261581768

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{42841}}^1$

素因数の和:43262

約数の個数: 48

約数和(自身を含む): 3425217900

約数和(自身を除く): 2163636132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 7362, 9816, 14724, 29448, 42841, 85682, 128523, 171364, 257046, 342728, 385569, 514092, 771138, 1028184, 1542276, 3084552, 17521969, 35043938, 52565907, 70087876, 105131814, 140175752, 157697721, 210263628, 315395442, 420527256, 630790884, 1261581768]

約数ペア:

[(1, 1261581768), (2, 630790884), (3, 420527256), (4, 315395442), (6, 210263628), (8, 157697721), (9, 140175752), (12, 105131814), (18, 70087876), (24, 52565907), (36, 35043938), (72, 17521969), (409, 3084552), (818, 1542276), (1227, 1028184), (1636, 771138), (2454, 514092), (3272, 385569), (3681, 342728), (4908, 257046), (7362, 171364), (9816, 128523), (14724, 85682), (29448, 42841)]