7889724684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2256

約数の個数: 144

約数和(自身を含む): 22121491392

約数和(自身を除く): 14231766708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 293, 306, 391, 414, 586, 612, 782, 828, 879, 1172, 1173, 1564, 1758, 1913, 2346, 2637, 3516, 3519, 3826, 4692, 4981, 5274, 5739, 6739, 7038, 7652, 9962, 10548, 11478, 13478, 14076, 14943, 17217, 19924, 20217, 22956, 26956, 29886, 32521, 34434, 40434, 43999, 44829, 59772, 60651, 65042, 68868, 80868, 87998, 89658, 97563, 114563, 121302, 130084, 131997, 175996, 179316, 195126, 229126, 242604, 263994, 292689, 343689, 390252, 395991, 458252, 527988, 560509, 585378, 687378, 747983, 791982, 1031067, 1121018, 1170756, 1374756, 1495966, 1583964, 1681527, 2062134, 2242036, 2243949, 2991932, 3363054, 4124268, 4487898, 5044581, 6726108, 6731847, 8975796, 9528653, 10089162, 12891707, 13463694, 19057306, 20178324, 25783414, 26927388, 28585959, 38114612, 38675121, 51566828, 57171918, 77350242, 85757877, 114343836, 116025363, 154700484, 171515754, 219159019, 232050726, 343031508, 438318038, 464101452, 657477057, 876636076, 1314954114, 1972431171, 2629908228, 3944862342, 7889724684]

約数ペア:

[(1, 7889724684), (2, 3944862342), (3, 2629908228), (4, 1972431171), (6, 1314954114), (9, 876636076), (12, 657477057), (17, 464101452), (18, 438318038), (23, 343031508), (34, 232050726), (36, 219159019), (46, 171515754), (51, 154700484), (68, 116025363), (69, 114343836), (92, 85757877), (102, 77350242), (138, 57171918), (153, 51566828), (204, 38675121), (207, 38114612), (276, 28585959), (293, 26927388), (306, 25783414), (391, 20178324), (414, 19057306), (586, 13463694), (612, 12891707), (782, 10089162), (828, 9528653), (879, 8975796), (1172, 6731847), (1173, 6726108), (1564, 5044581), (1758, 4487898), (1913, 4124268), (2346, 3363054), (2637, 2991932), (3516, 2243949), (3519, 2242036), (3826, 2062134), (4692, 1681527), (4981, 1583964), (5274, 1495966), (5739, 1374756), (6739, 1170756), (7038, 1121018), (7652, 1031067), (9962, 791982), (10548, 747983), (11478, 687378), (13478, 585378), (14076, 560509), (14943, 527988), (17217, 458252), (19924, 395991), (20217, 390252), (22956, 343689), (26956, 292689), (29886, 263994), (32521, 242604), (34434, 229126), (40434, 195126), (43999, 179316), (44829, 175996), (59772, 131997), (60651, 130084), (65042, 121302), (68868, 114563), (80868, 97563), (87998, 89658)]