138406944

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 415044000

約数和(自身を除く): 276637056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 416, 449, 456, 494, 507, 608, 624, 676, 741, 898, 912, 988, 1014, 1248, 1347, 1352, 1482, 1796, 1824, 1976, 2028, 2694, 2704, 2964, 3211, 3592, 3952, 4056, 5388, 5408, 5837, 5928, 6422, 7184, 7904, 8112, 8531, 9633, 10776, 11674, 11856, 12844, 14368, 16224, 17062, 17511, 19266, 21552, 23348, 23712, 25593, 25688, 34124, 35022, 38532, 43104, 46696, 51186, 51376, 68248, 70044, 75881, 77064, 93392, 102372, 102752, 110903, 136496, 140088, 151762, 154128, 186784, 204744, 221806, 227643, 272992, 280176, 303524, 308256, 332709, 409488, 443612, 455286, 560352, 607048, 665418, 818976, 887224, 910572, 1214096, 1330836, 1441739, 1774448, 1821144, 2428192, 2661672, 2883478, 3548896, 3642288, 4325217, 5323344, 5766956, 7284576, 8650434, 10646688, 11533912, 17300868, 23067824, 34601736, 46135648, 69203472, 138406944]

約数ペア:

[(1, 138406944), (2, 69203472), (3, 46135648), (4, 34601736), (6, 23067824), (8, 17300868), (12, 11533912), (13, 10646688), (16, 8650434), (19, 7284576), (24, 5766956), (26, 5323344), (32, 4325217), (38, 3642288), (39, 3548896), (48, 2883478), (52, 2661672), (57, 2428192), (76, 1821144), (78, 1774448), (96, 1441739), (104, 1330836), (114, 1214096), (152, 910572), (156, 887224), (169, 818976), (208, 665418), (228, 607048), (247, 560352), (304, 455286), (312, 443612), (338, 409488), (416, 332709), (449, 308256), (456, 303524), (494, 280176), (507, 272992), (608, 227643), (624, 221806), (676, 204744), (741, 186784), (898, 154128), (912, 151762), (988, 140088), (1014, 136496), (1248, 110903), (1347, 102752), (1352, 102372), (1482, 93392), (1796, 77064), (1824, 75881), (1976, 70044), (2028, 68248), (2694, 51376), (2704, 51186), (2964, 46696), (3211, 43104), (3592, 38532), (3952, 35022), (4056, 34124), (5388, 25688), (5408, 25593), (5837, 23712), (5928, 23348), (6422, 21552), (7184, 19266), (7904, 17511), (8112, 17062), (8531, 16224), (9633, 14368), (10776, 12844), (11674, 11856)]