1487256738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 3450636288

約数和(自身を除く): 1963379550

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 61, 66, 71, 86, 121, 122, 129, 142, 183, 213, 242, 258, 363, 366, 426, 473, 671, 726, 781, 946, 1331, 1342, 1419, 1562, 2013, 2343, 2623, 2662, 2838, 3053, 3993, 4026, 4331, 4686, 5203, 5246, 6106, 7381, 7869, 7986, 8591, 8662, 9159, 10406, 12993, 14762, 15609, 15738, 17182, 18318, 22143, 25773, 25986, 28853, 31218, 33583, 44286, 47641, 51546, 57233, 57706, 67166, 81191, 86559, 94501, 95282, 100749, 114466, 142923, 162382, 171699, 173118, 186233, 189002, 201498, 243573, 283503, 285846, 317383, 343398, 369413, 372466, 487146, 524051, 558699, 567006, 634766, 738826, 952149, 1048102, 1108239, 1117398, 1572153, 1904298, 2048563, 2216478, 3144306, 3491213, 4063543, 4097126, 5764561, 6145689, 6982426, 8127086, 10473639, 11529122, 12190629, 12291378, 17293683, 20947278, 22534193, 24381258, 34587366, 45068386, 67602579, 135205158, 247876123, 495752246, 743628369, 1487256738]

約数ペア:

[(1, 1487256738), (2, 743628369), (3, 495752246), (6, 247876123), (11, 135205158), (22, 67602579), (33, 45068386), (43, 34587366), (61, 24381258), (66, 22534193), (71, 20947278), (86, 17293683), (121, 12291378), (122, 12190629), (129, 11529122), (142, 10473639), (183, 8127086), (213, 6982426), (242, 6145689), (258, 5764561), (363, 4097126), (366, 4063543), (426, 3491213), (473, 3144306), (671, 2216478), (726, 2048563), (781, 1904298), (946, 1572153), (1331, 1117398), (1342, 1108239), (1419, 1048102), (1562, 952149), (2013, 738826), (2343, 634766), (2623, 567006), (2662, 558699), (2838, 524051), (3053, 487146), (3993, 372466), (4026, 369413), (4331, 343398), (4686, 317383), (5203, 285846), (5246, 283503), (6106, 243573), (7381, 201498), (7869, 189002), (7986, 186233), (8591, 173118), (8662, 171699), (9159, 162382), (10406, 142923), (12993, 114466), (14762, 100749), (15609, 95282), (15738, 94501), (17182, 86559), (18318, 81191), (22143, 67166), (25773, 57706), (25986, 57233), (28853, 51546), (31218, 47641), (33583, 44286)]