257305248

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1948

約数の個数: 120

約数和(自身を含む): 771417108

約数和(自身を除く): 514111860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 288, 318, 324, 424, 432, 477, 636, 648, 848, 864, 954, 1272, 1296, 1431, 1696, 1873, 1908, 2544, 2592, 2862, 3746, 3816, 4293, 5088, 5619, 5724, 7492, 7632, 8586, 11238, 11448, 14984, 15264, 16857, 17172, 22476, 22896, 29968, 33714, 34344, 44952, 45792, 50571, 59936, 67428, 68688, 89904, 99269, 101142, 134856, 137376, 151713, 179808, 198538, 202284, 269712, 297807, 303426, 397076, 404568, 539424, 595614, 606852, 794152, 809136, 893421, 1191228, 1213704, 1588304, 1618272, 1786842, 2382456, 2427408, 2680263, 3176608, 3573684, 4764912, 4854816, 5360526, 7147368, 8040789, 9529824, 10721052, 14294736, 16081578, 21442104, 28589472, 32163156, 42884208, 64326312, 85768416, 128652624, 257305248]

約数ペア:

[(1, 257305248), (2, 128652624), (3, 85768416), (4, 64326312), (6, 42884208), (8, 32163156), (9, 28589472), (12, 21442104), (16, 16081578), (18, 14294736), (24, 10721052), (27, 9529824), (32, 8040789), (36, 7147368), (48, 5360526), (53, 4854816), (54, 4764912), (72, 3573684), (81, 3176608), (96, 2680263), (106, 2427408), (108, 2382456), (144, 1786842), (159, 1618272), (162, 1588304), (212, 1213704), (216, 1191228), (288, 893421), (318, 809136), (324, 794152), (424, 606852), (432, 595614), (477, 539424), (636, 404568), (648, 397076), (848, 303426), (864, 297807), (954, 269712), (1272, 202284), (1296, 198538), (1431, 179808), (1696, 151713), (1873, 137376), (1908, 134856), (2544, 101142), (2592, 99269), (2862, 89904), (3746, 68688), (3816, 67428), (4293, 59936), (5088, 50571), (5619, 45792), (5724, 44952), (7492, 34344), (7632, 33714), (8586, 29968), (11238, 22896), (11448, 22476), (14984, 17172), (15264, 16857)]