331385672

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{5347}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 636625920

約数和(自身を除く): 305240248

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 5347, 7747, 10694, 15494, 21388, 30988, 42776, 61976, 326167, 652334, 679069, 1304668, 1358138, 2609336, 2716276, 5432552, 41423209, 82846418, 165692836, 331385672]

約数ペア:

[(1, 331385672), (2, 165692836), (4, 82846418), (8, 41423209), (61, 5432552), (122, 2716276), (127, 2609336), (244, 1358138), (254, 1304668), (488, 679069), (508, 652334), (1016, 326167), (5347, 61976), (7747, 42776), (10694, 30988), (15494, 21388)]