1271962188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 216

約数和(自身を含む): 3930086160

約数和(自身を除く): 2658123972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 43, 49, 63, 82, 84, 86, 98, 123, 126, 129, 147, 164, 172, 196, 246, 252, 258, 287, 294, 301, 369, 387, 409, 441, 492, 516, 574, 588, 602, 738, 774, 818, 861, 882, 903, 1148, 1204, 1227, 1476, 1548, 1636, 1722, 1763, 1764, 1806, 2009, 2107, 2454, 2583, 2709, 2863, 3444, 3526, 3612, 3681, 4018, 4214, 4908, 5166, 5289, 5418, 5726, 6027, 6321, 7052, 7362, 8036, 8428, 8589, 10332, 10578, 10836, 11452, 12054, 12341, 12642, 14724, 15867, 16769, 17178, 17587, 18081, 18963, 20041, 21156, 24108, 24682, 25284, 25767, 31734, 33538, 34356, 35174, 36162, 37023, 37926, 40082, 49364, 50307, 51534, 52761, 60123, 63468, 67076, 70348, 72324, 74046, 75852, 80164, 86387, 100614, 103068, 105522, 111069, 117383, 120246, 123109, 148092, 150921, 158283, 172774, 180369, 201228, 211044, 222138, 234766, 240492, 246218, 259161, 301842, 316566, 345548, 352149, 360738, 369327, 444276, 469532, 492436, 518322, 603684, 633132, 704298, 721067, 721476, 738654, 777483, 821681, 861763, 1036644, 1056447, 1107981, 1408596, 1442134, 1477308, 1554966, 1643362, 1723526, 2112894, 2163201, 2215962, 2465043, 2585289, 2884268, 3109932, 3286724, 3447052, 4225788, 4326402, 4431924, 4930086, 5047469, 5170578, 6489603, 7395129, 7755867, 8652804, 9860172, 10094938, 10341156, 12979206, 14790258, 15142407, 15511734, 20189876, 25958412, 29580516, 30284814, 31023468, 35332283, 45427221, 60569628, 70664566, 90854442, 105996849, 141329132, 181708884, 211993698, 317990547, 423987396, 635981094, 1271962188]

約数ペア:

[(1, 1271962188), (2, 635981094), (3, 423987396), (4, 317990547), (6, 211993698), (7, 181708884), (9, 141329132), (12, 105996849), (14, 90854442), (18, 70664566), (21, 60569628), (28, 45427221), (36, 35332283), (41, 31023468), (42, 30284814), (43, 29580516), (49, 25958412), (63, 20189876), (82, 15511734), (84, 15142407), (86, 14790258), (98, 12979206), (123, 10341156), (126, 10094938), (129, 9860172), (147, 8652804), (164, 7755867), (172, 7395129), (196, 6489603), (246, 5170578), (252, 5047469), (258, 4930086), (287, 4431924), (294, 4326402), (301, 4225788), (369, 3447052), (387, 3286724), (409, 3109932), (441, 2884268), (492, 2585289), (516, 2465043), (574, 2215962), (588, 2163201), (602, 2112894), (738, 1723526), (774, 1643362), (818, 1554966), (861, 1477308), (882, 1442134), (903, 1408596), (1148, 1107981), (1204, 1056447), (1227, 1036644), (1476, 861763), (1548, 821681), (1636, 777483), (1722, 738654), (1763, 721476), (1764, 721067), (1806, 704298), (2009, 633132), (2107, 603684), (2454, 518322), (2583, 492436), (2709, 469532), (2863, 444276), (3444, 369327), (3526, 360738), (3612, 352149), (3681, 345548), (4018, 316566), (4214, 301842), (4908, 259161), (5166, 246218), (5289, 240492), (5418, 234766), (5726, 222138), (6027, 211044), (6321, 201228), (7052, 180369), (7362, 172774), (8036, 158283), (8428, 150921), (8589, 148092), (10332, 123109), (10578, 120246), (10836, 117383), (11452, 111069), (12054, 105522), (12341, 103068), (12642, 100614), (14724, 86387), (15867, 80164), (16769, 75852), (17178, 74046), (17587, 72324), (18081, 70348), (18963, 67076), (20041, 63468), (21156, 60123), (24108, 52761), (24682, 51534), (25284, 50307), (25767, 49364), (31734, 40082), (33538, 37926), (34356, 37023), (35174, 36162)]