259771356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 758407104

約数和(自身を除く): 498635748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 103, 117, 153, 156, 204, 206, 221, 234, 306, 309, 317, 412, 442, 468, 612, 618, 634, 663, 884, 927, 951, 1236, 1268, 1326, 1339, 1751, 1854, 1902, 1989, 2652, 2678, 2853, 3502, 3708, 3804, 3978, 4017, 4121, 5253, 5356, 5389, 5706, 7004, 7956, 8034, 8242, 10506, 10778, 11412, 12051, 12363, 15759, 16068, 16167, 16484, 21012, 21556, 22763, 24102, 24726, 31518, 32334, 32651, 37089, 45526, 48204, 48501, 49452, 63036, 64668, 65302, 68289, 70057, 74178, 91052, 97002, 97953, 130604, 136578, 140114, 148356, 194004, 195906, 204867, 210171, 273156, 280228, 293859, 391812, 409734, 420342, 424463, 555067, 587718, 630513, 819468, 840684, 848926, 1110134, 1175436, 1261026, 1273389, 1665201, 1697852, 2220268, 2522052, 2546778, 3330402, 3820167, 4995603, 5093556, 6660804, 7215871, 7640334, 9991206, 14431742, 15280668, 19982412, 21647613, 28863484, 43295226, 64942839, 86590452, 129885678, 259771356]

約数ペア:

[(1, 259771356), (2, 129885678), (3, 86590452), (4, 64942839), (6, 43295226), (9, 28863484), (12, 21647613), (13, 19982412), (17, 15280668), (18, 14431742), (26, 9991206), (34, 7640334), (36, 7215871), (39, 6660804), (51, 5093556), (52, 4995603), (68, 3820167), (78, 3330402), (102, 2546778), (103, 2522052), (117, 2220268), (153, 1697852), (156, 1665201), (204, 1273389), (206, 1261026), (221, 1175436), (234, 1110134), (306, 848926), (309, 840684), (317, 819468), (412, 630513), (442, 587718), (468, 555067), (612, 424463), (618, 420342), (634, 409734), (663, 391812), (884, 293859), (927, 280228), (951, 273156), (1236, 210171), (1268, 204867), (1326, 195906), (1339, 194004), (1751, 148356), (1854, 140114), (1902, 136578), (1989, 130604), (2652, 97953), (2678, 97002), (2853, 91052), (3502, 74178), (3708, 70057), (3804, 68289), (3978, 65302), (4017, 64668), (4121, 63036), (5253, 49452), (5356, 48501), (5389, 48204), (5706, 45526), (7004, 37089), (7956, 32651), (8034, 32334), (8242, 31518), (10506, 24726), (10778, 24102), (11412, 22763), (12051, 21556), (12363, 21012), (15759, 16484), (16068, 16167)]