254341808

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15241}}^1$

素因数の和:15405

約数の個数: 40

約数和(自身を含む): 567002400

約数和(自身を除く): 312660592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 15241, 16688, 30482, 60964, 106687, 121928, 213374, 243856, 426748, 853496, 1706992, 2270909, 4541818, 9083636, 15896363, 18167272, 31792726, 36334544, 63585452, 127170904, 254341808]

約数ペア:

[(1, 254341808), (2, 127170904), (4, 63585452), (7, 36334544), (8, 31792726), (14, 18167272), (16, 15896363), (28, 9083636), (56, 4541818), (112, 2270909), (149, 1706992), (298, 853496), (596, 426748), (1043, 243856), (1192, 213374), (2086, 121928), (2384, 106687), (4172, 60964), (8344, 30482), (15241, 16688)]