1261509288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 3597926400

約数和(自身を除く): 2336417112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 79, 93, 104, 124, 127, 156, 158, 169, 186, 237, 248, 254, 312, 316, 338, 372, 381, 403, 474, 507, 508, 632, 676, 744, 762, 806, 948, 1014, 1016, 1027, 1209, 1352, 1524, 1612, 1651, 1896, 2028, 2054, 2418, 2449, 3048, 3081, 3224, 3302, 3937, 4056, 4108, 4836, 4898, 4953, 5239, 6162, 6604, 7347, 7874, 8216, 9672, 9796, 9906, 10033, 10478, 11811, 12324, 13208, 13351, 14694, 15717, 15748, 19592, 19812, 20066, 20956, 21463, 23622, 24648, 26702, 29388, 30099, 31434, 31496, 31837, 39624, 40053, 40132, 41912, 42926, 47244, 51181, 53404, 58776, 60198, 62868, 63674, 64389, 80106, 80264, 85852, 94488, 95511, 102362, 106808, 120396, 125736, 127348, 128778, 130429, 153543, 160212, 171704, 191022, 204724, 240792, 254696, 257556, 260858, 307086, 311023, 320424, 382044, 391287, 409448, 413881, 515112, 521716, 614172, 622046, 665353, 764088, 782574, 827762, 933069, 1043432, 1228344, 1241643, 1244092, 1330706, 1565148, 1655524, 1695577, 1866138, 1996059, 2483286, 2488184, 2661412, 3130296, 3311048, 3391154, 3732276, 3992118, 4043299, 4966572, 5086731, 5322824, 6782308, 7464552, 7984236, 8086598, 9933144, 10173462, 12129897, 13564616, 15968472, 16173196, 20346924, 24259794, 32346392, 40693848, 48519588, 52562887, 97039176, 105125774, 157688661, 210251548, 315377322, 420503096, 630754644, 1261509288]

約数ペア:

[(1, 1261509288), (2, 630754644), (3, 420503096), (4, 315377322), (6, 210251548), (8, 157688661), (12, 105125774), (13, 97039176), (24, 52562887), (26, 48519588), (31, 40693848), (39, 32346392), (52, 24259794), (62, 20346924), (78, 16173196), (79, 15968472), (93, 13564616), (104, 12129897), (124, 10173462), (127, 9933144), (156, 8086598), (158, 7984236), (169, 7464552), (186, 6782308), (237, 5322824), (248, 5086731), (254, 4966572), (312, 4043299), (316, 3992118), (338, 3732276), (372, 3391154), (381, 3311048), (403, 3130296), (474, 2661412), (507, 2488184), (508, 2483286), (632, 1996059), (676, 1866138), (744, 1695577), (762, 1655524), (806, 1565148), (948, 1330706), (1014, 1244092), (1016, 1241643), (1027, 1228344), (1209, 1043432), (1352, 933069), (1524, 827762), (1612, 782574), (1651, 764088), (1896, 665353), (2028, 622046), (2054, 614172), (2418, 521716), (2449, 515112), (3048, 413881), (3081, 409448), (3224, 391287), (3302, 382044), (3937, 320424), (4056, 311023), (4108, 307086), (4836, 260858), (4898, 257556), (4953, 254696), (5239, 240792), (6162, 204724), (6604, 191022), (7347, 171704), (7874, 160212), (8216, 153543), (9672, 130429), (9796, 128778), (9906, 127348), (10033, 125736), (10478, 120396), (11811, 106808), (12324, 102362), (13208, 95511), (13351, 94488), (14694, 85852), (15717, 80264), (15748, 80106), (19592, 64389), (19812, 63674), (20066, 62868), (20956, 60198), (21463, 58776), (23622, 53404), (24648, 51181), (26702, 47244), (29388, 42926), (30099, 41912), (31434, 40132), (31496, 40053), (31837, 39624)]