521148528

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{18371}}^1$

素因数の和:18582

約数の個数: 60

約数和(自身を含む): 1465975368

約数和(自身を除く): 944826840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 7092, 9456, 14184, 18371, 28368, 36742, 55113, 73484, 110226, 146968, 165339, 220452, 293936, 330678, 440904, 661356, 881808, 1322712, 2645424, 3619087, 7238174, 10857261, 14476348, 21714522, 28952696, 32571783, 43429044, 57905392, 65143566, 86858088, 130287132, 173716176, 260574264, 521148528]

約数ペア:

[(1, 521148528), (2, 260574264), (3, 173716176), (4, 130287132), (6, 86858088), (8, 65143566), (9, 57905392), (12, 43429044), (16, 32571783), (18, 28952696), (24, 21714522), (36, 14476348), (48, 10857261), (72, 7238174), (144, 3619087), (197, 2645424), (394, 1322712), (591, 881808), (788, 661356), (1182, 440904), (1576, 330678), (1773, 293936), (2364, 220452), (3152, 165339), (3546, 146968), (4728, 110226), (7092, 73484), (9456, 55113), (14184, 36742), (18371, 28368)]