122553172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 251475840

約数和(自身を除く): 128922668

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 269, 307, 371, 538, 614, 742, 1076, 1228, 1484, 1883, 2149, 3766, 4298, 7532, 8596, 14257, 16271, 28514, 32542, 57028, 65084, 82583, 99799, 113897, 165166, 199598, 227794, 330332, 399196, 455588, 578081, 1156162, 2312324, 4376899, 8753798, 17507596, 30638293, 61276586, 122553172]

約数ペア:

[(1, 122553172), (2, 61276586), (4, 30638293), (7, 17507596), (14, 8753798), (28, 4376899), (53, 2312324), (106, 1156162), (212, 578081), (269, 455588), (307, 399196), (371, 330332), (538, 227794), (614, 199598), (742, 165166), (1076, 113897), (1228, 99799), (1484, 82583), (1883, 65084), (2149, 57028), (3766, 32542), (4298, 28514), (7532, 16271), (8596, 14257)]