257022116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 283523932

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 83, 113, 124, 166, 221, 226, 332, 403, 442, 452, 527, 806, 884, 1054, 1079, 1411, 1469, 1612, 1921, 2108, 2158, 2573, 2822, 2938, 3503, 3842, 4316, 5146, 5644, 5876, 6851, 7006, 7684, 9379, 10292, 13702, 14012, 18343, 18758, 24973, 27404, 33449, 36686, 37516, 43741, 45539, 49946, 59551, 66898, 73372, 87482, 91078, 99892, 119102, 121927, 133796, 159443, 174964, 182156, 238204, 243854, 290749, 318886, 487708, 568633, 581498, 637772, 774163, 1137266, 1162996, 1548326, 2072759, 2274532, 3096652, 3779737, 4145518, 4942733, 7559474, 8291036, 9885466, 15118948, 19770932, 64255529, 128511058, 257022116]

約数ペア:

[(1, 257022116), (2, 128511058), (4, 64255529), (13, 19770932), (17, 15118948), (26, 9885466), (31, 8291036), (34, 7559474), (52, 4942733), (62, 4145518), (68, 3779737), (83, 3096652), (113, 2274532), (124, 2072759), (166, 1548326), (221, 1162996), (226, 1137266), (332, 774163), (403, 637772), (442, 581498), (452, 568633), (527, 487708), (806, 318886), (884, 290749), (1054, 243854), (1079, 238204), (1411, 182156), (1469, 174964), (1612, 159443), (1921, 133796), (2108, 121927), (2158, 119102), (2573, 99892), (2822, 91078), (2938, 87482), (3503, 73372), (3842, 66898), (4316, 59551), (5146, 49946), (5644, 45539), (5876, 43741), (6851, 37516), (7006, 36686), (7684, 33449), (9379, 27404), (10292, 24973), (13702, 18758), (14012, 18343)]