157764544

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 380975616

約数和(自身を除く): 223211072

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 161, 184, 224, 244, 251, 322, 368, 427, 448, 488, 502, 644, 736, 854, 976, 1004, 1288, 1403, 1472, 1708, 1757, 1952, 2008, 2576, 2806, 3416, 3514, 3904, 4016, 5152, 5612, 5773, 6832, 7028, 8032, 9821, 10304, 11224, 11546, 13664, 14056, 15311, 16064, 19642, 22448, 23092, 27328, 28112, 30622, 39284, 40411, 44896, 46184, 56224, 61244, 78568, 80822, 89792, 92368, 107177, 112448, 122488, 157136, 161644, 184736, 214354, 244976, 314272, 323288, 352153, 369472, 428708, 489952, 628544, 646576, 704306, 857416, 979904, 1293152, 1408612, 1714832, 2465071, 2586304, 2817224, 3429664, 4930142, 5634448, 6859328, 9860284, 11268896, 19720568, 22537792, 39441136, 78882272, 157764544]

約数ペア:

[(1, 157764544), (2, 78882272), (4, 39441136), (7, 22537792), (8, 19720568), (14, 11268896), (16, 9860284), (23, 6859328), (28, 5634448), (32, 4930142), (46, 3429664), (56, 2817224), (61, 2586304), (64, 2465071), (92, 1714832), (112, 1408612), (122, 1293152), (161, 979904), (184, 857416), (224, 704306), (244, 646576), (251, 628544), (322, 489952), (368, 428708), (427, 369472), (448, 352153), (488, 323288), (502, 314272), (644, 244976), (736, 214354), (854, 184736), (976, 161644), (1004, 157136), (1288, 122488), (1403, 112448), (1472, 107177), (1708, 92368), (1757, 89792), (1952, 80822), (2008, 78568), (2576, 61244), (2806, 56224), (3416, 46184), (3514, 44896), (3904, 40411), (4016, 39284), (5152, 30622), (5612, 28112), (5773, 27328), (6832, 23092), (7028, 22448), (8032, 19642), (9821, 16064), (10304, 15311), (11224, 14056), (11546, 13664)]