157964608

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 321056000

約数和(自身を除く): 163091392

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 157, 158, 199, 314, 316, 398, 628, 632, 796, 1256, 1264, 1592, 2512, 2528, 3184, 5024, 5056, 6368, 10048, 12403, 12736, 15721, 24806, 31243, 31442, 49612, 62486, 62884, 99224, 124972, 125768, 198448, 249944, 251536, 396896, 499888, 503072, 793792, 999776, 1006144, 1999552, 2468197, 4936394, 9872788, 19745576, 39491152, 78982304, 157964608]

約数ペア:

[(1, 157964608), (2, 78982304), (4, 39491152), (8, 19745576), (16, 9872788), (32, 4936394), (64, 2468197), (79, 1999552), (157, 1006144), (158, 999776), (199, 793792), (314, 503072), (316, 499888), (398, 396896), (628, 251536), (632, 249944), (796, 198448), (1256, 125768), (1264, 124972), (1592, 99224), (2512, 62884), (2528, 62486), (3184, 49612), (5024, 31442), (5056, 31243), (6368, 24806), (10048, 15721), (12403, 12736)]