138657408

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8865

約数の個数: 64

約数和(自身を含む): 377334720

約数和(自身を除く): 238677312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 8807, 15744, 17614, 26421, 35228, 52842, 70456, 105684, 140912, 211368, 281824, 361087, 422736, 563648, 722174, 845472, 1083261, 1127296, 1444348, 1690944, 2166522, 2888696, 3381888, 4333044, 5777392, 8666088, 11554784, 17332176, 23109568, 34664352, 46219136, 69328704, 138657408]

約数ペア:

[(1, 138657408), (2, 69328704), (3, 46219136), (4, 34664352), (6, 23109568), (8, 17332176), (12, 11554784), (16, 8666088), (24, 5777392), (32, 4333044), (41, 3381888), (48, 2888696), (64, 2166522), (82, 1690944), (96, 1444348), (123, 1127296), (128, 1083261), (164, 845472), (192, 722174), (246, 563648), (328, 422736), (384, 361087), (492, 281824), (656, 211368), (984, 140912), (1312, 105684), (1968, 70456), (2624, 52842), (3936, 35228), (5248, 26421), (7872, 17614), (8807, 15744)]