257788392615

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:739

約数の個数: 256

約数和(自身を含む): 531513239040

約数和(自身を除く): 273724846425

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 97, 117, 135, 153, 195, 221, 255, 281, 291, 317, 351, 459, 485, 585, 663, 765, 843, 873, 951, 1105, 1261, 1405, 1455, 1585, 1649, 1755, 1989, 2295, 2529, 2619, 2853, 3315, 3653, 3783, 4121, 4215, 4365, 4755, 4777, 4947, 5389, 5967, 6305, 7587, 8245, 8559, 9945, 10959, 11349, 12363, 12645, 13095, 14265, 14331, 14841, 16167, 18265, 18915, 20605, 21437, 23885, 24735, 26945, 27257, 29835, 30749, 32877, 34047, 37089, 37935, 42795, 42993, 44523, 48501, 54795, 56745, 61815, 62101, 64311, 70057, 71655, 74205, 80835, 81771, 89077, 92247, 98631, 107185, 111267, 128979, 136285, 145503, 153745, 164385, 170235, 185445, 186303, 192933, 210171, 214965, 222615, 242505, 245313, 267231, 276741, 310505, 321555, 350285, 354341, 399737, 408855, 445385, 461235, 463369, 493155, 522733, 556335, 558909, 578799, 630513, 644895, 727515, 735939, 801693, 830223, 931515, 964665, 1050855, 1063023, 1158001, 1199211, 1226565, 1336155, 1383705, 1390107, 1514309, 1568199, 1676727, 1771705, 1891539, 1998685, 2316845, 2405079, 2613665, 2794545, 2893995, 3152565, 3189069, 3474003, 3597633, 3679695, 4008465, 4151115, 4170321, 4542927, 4704597, 5315115, 5790005, 5996055, 6023797, 6795529, 6950535, 7571545, 7840995, 8383635, 8640469, 9457695, 9567207, 10422009, 10792899, 12025395, 12510963, 13628781, 14113791, 15945345, 17370015, 17988165, 18071391, 19686017, 20386587, 20851605, 22714635, 23522985, 25921407, 30118985, 31266027, 33977645, 40886343, 43202345, 47836035, 52110045, 53964495, 54214173, 59058051, 61159761, 62554815, 68143905, 70568955, 77764221, 90356955, 98430085, 101932935, 112326097, 129607035, 146887973, 156330135, 162642519, 177174153, 183479283, 204431715, 233292663, 271070865, 295290255, 305798805, 336978291, 388821105, 440663919, 531522459, 561630485, 734439865, 813212595, 885870765, 917396415, 1010934873, 1166463315, 1321991757, 1684891455, 1909543649, 2203319595, 2657612295, 3032804619, 3965975271, 5054674365, 5728630947, 6609958785, 9547718245, 15164023095, 17185892841, 19829876355, 28643154735, 51557678523, 85929464205, 257788392615]

約数ペア:

[(1, 257788392615), (3, 85929464205), (5, 51557678523), (9, 28643154735), (13, 19829876355), (15, 17185892841), (17, 15164023095), (27, 9547718245), (39, 6609958785), (45, 5728630947), (51, 5054674365), (65, 3965975271), (85, 3032804619), (97, 2657612295), (117, 2203319595), (135, 1909543649), (153, 1684891455), (195, 1321991757), (221, 1166463315), (255, 1010934873), (281, 917396415), (291, 885870765), (317, 813212595), (351, 734439865), (459, 561630485), (485, 531522459), (585, 440663919), (663, 388821105), (765, 336978291), (843, 305798805), (873, 295290255), (951, 271070865), (1105, 233292663), (1261, 204431715), (1405, 183479283), (1455, 177174153), (1585, 162642519), (1649, 156330135), (1755, 146887973), (1989, 129607035), (2295, 112326097), (2529, 101932935), (2619, 98430085), (2853, 90356955), (3315, 77764221), (3653, 70568955), (3783, 68143905), (4121, 62554815), (4215, 61159761), (4365, 59058051), (4755, 54214173), (4777, 53964495), (4947, 52110045), (5389, 47836035), (5967, 43202345), (6305, 40886343), (7587, 33977645), (8245, 31266027), (8559, 30118985), (9945, 25921407), (10959, 23522985), (11349, 22714635), (12363, 20851605), (12645, 20386587), (13095, 19686017), (14265, 18071391), (14331, 17988165), (14841, 17370015), (16167, 15945345), (18265, 14113791), (18915, 13628781), (20605, 12510963), (21437, 12025395), (23885, 10792899), (24735, 10422009), (26945, 9567207), (27257, 9457695), (29835, 8640469), (30749, 8383635), (32877, 7840995), (34047, 7571545), (37089, 6950535), (37935, 6795529), (42795, 6023797), (42993, 5996055), (44523, 5790005), (48501, 5315115), (54795, 4704597), (56745, 4542927), (61815, 4170321), (62101, 4151115), (64311, 4008465), (70057, 3679695), (71655, 3597633), (74205, 3474003), (80835, 3189069), (81771, 3152565), (89077, 2893995), (92247, 2794545), (98631, 2613665), (107185, 2405079), (111267, 2316845), (128979, 1998685), (136285, 1891539), (145503, 1771705), (153745, 1676727), (164385, 1568199), (170235, 1514309), (185445, 1390107), (186303, 1383705), (192933, 1336155), (210171, 1226565), (214965, 1199211), (222615, 1158001), (242505, 1063023), (245313, 1050855), (267231, 964665), (276741, 931515), (310505, 830223), (321555, 801693), (350285, 735939), (354341, 727515), (399737, 644895), (408855, 630513), (445385, 578799), (461235, 558909), (463369, 556335), (493155, 522733)]