156988712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3181}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 305472000

約数和(自身を除く): 148483288

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1592, 3181, 6169, 6362, 12338, 12724, 24676, 25448, 49352, 98611, 197222, 394444, 633019, 788888, 1266038, 2532076, 5064152, 19623589, 39247178, 78494356, 156988712]

約数ペア:

[(1, 156988712), (2, 78494356), (4, 39247178), (8, 19623589), (31, 5064152), (62, 2532076), (124, 1266038), (199, 788888), (248, 633019), (398, 394444), (796, 197222), (1592, 98611), (3181, 49352), (6169, 25448), (6362, 24676), (12338, 12724)]