25205652308168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1\times {\mathrm{425149}}^1$

素因数の和:429166

約数の個数: 64

約数和(自身を含む): 49597658880000

約数和(自身を除く): 24392006571832

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 3919, 7564, 7838, 15128, 15676, 31352, 121489, 239059, 242978, 425149, 478118, 485956, 850298, 956236, 971912, 1700596, 1912472, 3401192, 7410829, 13179619, 14821658, 25934089, 26359238, 29643316, 51868178, 52718476, 59286632, 103736356, 105436952, 207472712, 803956759, 1607913518, 1666158931, 3215827036, 3332317862, 6431654072, 6664635724, 13329271448, 51650926861, 101635694791, 103301853722, 203271389582, 206603707444, 406542779164, 413207414888, 813085558328, 3150706538521, 6301413077042, 12602826154084, 25205652308168]

約数ペア:

[(1, 25205652308168), (2, 12602826154084), (4, 6301413077042), (8, 3150706538521), (31, 813085558328), (61, 413207414888), (62, 406542779164), (122, 206603707444), (124, 203271389582), (244, 103301853722), (248, 101635694791), (488, 51650926861), (1891, 13329271448), (3782, 6664635724), (3919, 6431654072), (7564, 3332317862), (7838, 3215827036), (15128, 1666158931), (15676, 1607913518), (31352, 803956759), (121489, 207472712), (239059, 105436952), (242978, 103736356), (425149, 59286632), (478118, 52718476), (485956, 51868178), (850298, 29643316), (956236, 26359238), (971912, 25934089), (1700596, 14821658), (1912472, 13179619), (3401192, 7410829)]