257676744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1091}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 695298240

約数和(自身を除く): 437621496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 757, 1091, 1514, 2182, 2271, 3028, 3273, 4364, 4542, 6056, 6546, 8728, 9084, 9841, 13092, 14183, 18168, 19682, 26184, 28366, 29523, 39364, 42549, 56732, 59046, 78728, 85098, 113464, 118092, 170196, 236184, 340392, 825887, 1651774, 2477661, 3303548, 4955322, 6607096, 9910644, 10736531, 19821288, 21473062, 32209593, 42946124, 64419186, 85892248, 128838372, 257676744]

約数ペア:

[(1, 257676744), (2, 128838372), (3, 85892248), (4, 64419186), (6, 42946124), (8, 32209593), (12, 21473062), (13, 19821288), (24, 10736531), (26, 9910644), (39, 6607096), (52, 4955322), (78, 3303548), (104, 2477661), (156, 1651774), (312, 825887), (757, 340392), (1091, 236184), (1514, 170196), (2182, 118092), (2271, 113464), (3028, 85098), (3273, 78728), (4364, 59046), (4542, 56732), (6056, 42549), (6546, 39364), (8728, 29523), (9084, 28366), (9841, 26184), (13092, 19682), (14183, 18168)]