279419392

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1549

約数の個数: 80

約数和(自身を含む): 650529792

約数和(自身を除く): 371110400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1471, 1484, 1696, 1792, 2942, 2968, 3392, 3584, 5884, 5936, 6784, 10297, 11768, 11872, 13568, 20594, 23536, 23744, 27136, 41188, 47072, 47488, 77963, 82376, 94144, 94976, 155926, 164752, 188288, 189952, 311852, 329504, 376576, 545741, 623704, 659008, 753152, 1091482, 1247408, 1318016, 2182964, 2494816, 2636032, 4365928, 4989632, 5272064, 8731856, 9979264, 17463712, 19958528, 34927424, 39917056, 69854848, 139709696, 279419392]

約数ペア:

[(1, 279419392), (2, 139709696), (4, 69854848), (7, 39917056), (8, 34927424), (14, 19958528), (16, 17463712), (28, 9979264), (32, 8731856), (53, 5272064), (56, 4989632), (64, 4365928), (106, 2636032), (112, 2494816), (128, 2182964), (212, 1318016), (224, 1247408), (256, 1091482), (371, 753152), (424, 659008), (448, 623704), (512, 545741), (742, 376576), (848, 329504), (896, 311852), (1471, 189952), (1484, 188288), (1696, 164752), (1792, 155926), (2942, 94976), (2968, 94144), (3392, 82376), (3584, 77963), (5884, 47488), (5936, 47072), (6784, 41188), (10297, 27136), (11768, 23744), (11872, 23536), (13568, 20594)]