133808896

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 297148544

約数和(自身を除く): 163339648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1297, 1612, 1664, 1984, 2594, 3224, 3328, 3968, 5188, 6448, 7936, 10376, 12896, 16861, 20752, 25792, 33722, 40207, 41504, 51584, 67444, 80414, 83008, 103168, 134888, 160828, 166016, 269776, 321656, 332032, 522691, 539552, 643312, 1045382, 1079104, 1286624, 2090764, 2158208, 2573248, 4181528, 4316416, 5146496, 8363056, 10292992, 16726112, 33452224, 66904448, 133808896]

約数ペア:

[(1, 133808896), (2, 66904448), (4, 33452224), (8, 16726112), (13, 10292992), (16, 8363056), (26, 5146496), (31, 4316416), (32, 4181528), (52, 2573248), (62, 2158208), (64, 2090764), (104, 1286624), (124, 1079104), (128, 1045382), (208, 643312), (248, 539552), (256, 522691), (403, 332032), (416, 321656), (496, 269776), (806, 166016), (832, 160828), (992, 134888), (1297, 103168), (1612, 83008), (1664, 80414), (1984, 67444), (2594, 51584), (3224, 41504), (3328, 40207), (3968, 33722), (5188, 25792), (6448, 20752), (7936, 16861), (10376, 12896)]