1255535456

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{136709}}^1$

素因数の和:136767

約数の個数: 48

約数和(自身を含む): 2893877280

約数和(自身を除く): 1638341824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 136709, 273418, 546836, 956963, 1093672, 1913926, 2187344, 3827852, 4374688, 5605069, 7655704, 11210138, 15311408, 22420276, 30622816, 39235483, 44840552, 78470966, 89681104, 156941932, 179362208, 313883864, 627767728, 1255535456]

約数ペア:

[(1, 1255535456), (2, 627767728), (4, 313883864), (7, 179362208), (8, 156941932), (14, 89681104), (16, 78470966), (28, 44840552), (32, 39235483), (41, 30622816), (56, 22420276), (82, 15311408), (112, 11210138), (164, 7655704), (224, 5605069), (287, 4374688), (328, 3827852), (574, 2187344), (656, 1913926), (1148, 1093672), (1312, 956963), (2296, 546836), (4592, 273418), (9184, 136709)]