127734784

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1678

約数の個数: 44

約数和(自身を含む): 258740800

約数和(自身を除く): 131006016

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 1579, 2528, 3158, 5056, 6316, 10112, 12632, 20224, 25264, 40448, 50528, 80896, 101056, 124741, 202112, 249482, 404224, 498964, 808448, 997928, 1616896, 1995856, 3991712, 7983424, 15966848, 31933696, 63867392, 127734784]

約数ペア:

[(1, 127734784), (2, 63867392), (4, 31933696), (8, 15966848), (16, 7983424), (32, 3991712), (64, 1995856), (79, 1616896), (128, 997928), (158, 808448), (256, 498964), (316, 404224), (512, 249482), (632, 202112), (1024, 124741), (1264, 101056), (1579, 80896), (2528, 50528), (3158, 40448), (5056, 25264), (6316, 20224), (10112, 12632)]