291260216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{3623}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 589044960

約数和(自身を除く): 297784744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 773, 1546, 3092, 3623, 6184, 7246, 10049, 14492, 20098, 28984, 40196, 47099, 80392, 94198, 188396, 376792, 2800579, 5601158, 11202316, 22404632, 36407527, 72815054, 145630108, 291260216]

約数ペア:

[(1, 291260216), (2, 145630108), (4, 72815054), (8, 36407527), (13, 22404632), (26, 11202316), (52, 5601158), (104, 2800579), (773, 376792), (1546, 188396), (3092, 94198), (3623, 80392), (6184, 47099), (7246, 40196), (10049, 28984), (14492, 20098)]