242795956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 467841024

約数和(自身を除く): 225045068

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 167, 292, 334, 383, 668, 766, 949, 1532, 1898, 2171, 3796, 4342, 4979, 8684, 9958, 12191, 19916, 24382, 27959, 48764, 55918, 63961, 111836, 127922, 158483, 255844, 316966, 363467, 633932, 726934, 831493, 1453868, 1662986, 3325972, 4669153, 9338306, 18676612, 60698989, 121397978, 242795956]

約数ペア:

[(1, 242795956), (2, 121397978), (4, 60698989), (13, 18676612), (26, 9338306), (52, 4669153), (73, 3325972), (146, 1662986), (167, 1453868), (292, 831493), (334, 726934), (383, 633932), (668, 363467), (766, 316966), (949, 255844), (1532, 158483), (1898, 127922), (2171, 111836), (3796, 63961), (4342, 55918), (4979, 48764), (8684, 27959), (9958, 24382), (12191, 19916)]