256680624

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2038

約数の個数: 80

約数和(自身を含む): 693393120

約数和(自身を除く): 436712496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 97, 116, 174, 194, 232, 291, 348, 388, 464, 582, 696, 776, 1164, 1392, 1552, 1901, 2328, 2813, 3802, 4656, 5626, 5703, 7604, 8439, 11252, 11406, 15208, 16878, 22504, 22812, 30416, 33756, 45008, 45624, 55129, 67512, 91248, 110258, 135024, 165387, 184397, 220516, 330774, 368794, 441032, 553191, 661548, 737588, 882064, 1106382, 1323096, 1475176, 2212764, 2646192, 2950352, 4425528, 5347513, 8851056, 10695026, 16042539, 21390052, 32085078, 42780104, 64170156, 85560208, 128340312, 256680624]

約数ペア:

[(1, 256680624), (2, 128340312), (3, 85560208), (4, 64170156), (6, 42780104), (8, 32085078), (12, 21390052), (16, 16042539), (24, 10695026), (29, 8851056), (48, 5347513), (58, 4425528), (87, 2950352), (97, 2646192), (116, 2212764), (174, 1475176), (194, 1323096), (232, 1106382), (291, 882064), (348, 737588), (388, 661548), (464, 553191), (582, 441032), (696, 368794), (776, 330774), (1164, 220516), (1392, 184397), (1552, 165387), (1901, 135024), (2328, 110258), (2813, 91248), (3802, 67512), (4656, 55129), (5626, 45624), (5703, 45008), (7604, 33756), (8439, 30416), (11252, 22812), (11406, 22504), (15208, 16878)]