261536688

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 200

約数和(自身を含む): 875753472

約数和(自身を除く): 614216784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 127, 144, 162, 168, 189, 216, 227, 252, 254, 324, 336, 378, 381, 432, 454, 504, 508, 567, 648, 681, 756, 762, 889, 908, 1008, 1016, 1134, 1143, 1296, 1362, 1512, 1524, 1589, 1778, 1816, 2032, 2043, 2268, 2286, 2667, 2724, 3024, 3048, 3178, 3429, 3556, 3632, 4086, 4536, 4572, 4767, 5334, 5448, 6096, 6129, 6356, 6858, 7112, 8001, 8172, 9072, 9144, 9534, 10287, 10668, 10896, 12258, 12712, 13716, 14224, 14301, 16002, 16344, 18288, 18387, 19068, 20574, 21336, 24003, 24516, 25424, 27432, 28602, 28829, 32004, 32688, 36774, 38136, 41148, 42672, 42903, 48006, 49032, 54864, 57204, 57658, 64008, 72009, 73548, 76272, 82296, 85806, 86487, 96012, 98064, 114408, 115316, 128016, 128709, 144018, 147096, 164592, 171612, 172974, 192024, 201803, 228816, 230632, 257418, 259461, 288036, 294192, 343224, 345948, 384048, 403606, 461264, 514836, 518922, 576072, 605409, 686448, 691896, 778383, 807212, 1029672, 1037844, 1152144, 1210818, 1383792, 1556766, 1614424, 1816227, 2059344, 2075688, 2335149, 2421636, 3113532, 3228848, 3632454, 4151376, 4670298, 4843272, 5448681, 6227064, 7264908, 9340596, 9686544, 10897362, 12454128, 14529816, 16346043, 18681192, 21794724, 29059632, 32692086, 37362384, 43589448, 65384172, 87178896, 130768344, 261536688]

約数ペア:

[(1, 261536688), (2, 130768344), (3, 87178896), (4, 65384172), (6, 43589448), (7, 37362384), (8, 32692086), (9, 29059632), (12, 21794724), (14, 18681192), (16, 16346043), (18, 14529816), (21, 12454128), (24, 10897362), (27, 9686544), (28, 9340596), (36, 7264908), (42, 6227064), (48, 5448681), (54, 4843272), (56, 4670298), (63, 4151376), (72, 3632454), (81, 3228848), (84, 3113532), (108, 2421636), (112, 2335149), (126, 2075688), (127, 2059344), (144, 1816227), (162, 1614424), (168, 1556766), (189, 1383792), (216, 1210818), (227, 1152144), (252, 1037844), (254, 1029672), (324, 807212), (336, 778383), (378, 691896), (381, 686448), (432, 605409), (454, 576072), (504, 518922), (508, 514836), (567, 461264), (648, 403606), (681, 384048), (756, 345948), (762, 343224), (889, 294192), (908, 288036), (1008, 259461), (1016, 257418), (1134, 230632), (1143, 228816), (1296, 201803), (1362, 192024), (1512, 172974), (1524, 171612), (1589, 164592), (1778, 147096), (1816, 144018), (2032, 128709), (2043, 128016), (2268, 115316), (2286, 114408), (2667, 98064), (2724, 96012), (3024, 86487), (3048, 85806), (3178, 82296), (3429, 76272), (3556, 73548), (3632, 72009), (4086, 64008), (4536, 57658), (4572, 57204), (4767, 54864), (5334, 49032), (5448, 48006), (6096, 42903), (6129, 42672), (6356, 41148), (6858, 38136), (7112, 36774), (8001, 32688), (8172, 32004), (9072, 28829), (9144, 28602), (9534, 27432), (10287, 25424), (10668, 24516), (10896, 24003), (12258, 21336), (12712, 20574), (13716, 19068), (14224, 18387), (14301, 18288), (16002, 16344)]