280145312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5433

約数の個数: 48

約数和(自身を含む): 590110920

約数和(自身を除く): 309965608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 776, 1552, 1649, 3104, 3298, 5309, 6596, 10618, 13192, 21236, 26384, 42472, 52768, 84944, 90253, 169888, 180506, 361012, 514973, 722024, 1029946, 1444048, 2059892, 2888096, 4119784, 8239568, 8754541, 16479136, 17509082, 35018164, 70036328, 140072656, 280145312]

約数ペア:

[(1, 280145312), (2, 140072656), (4, 70036328), (8, 35018164), (16, 17509082), (17, 16479136), (32, 8754541), (34, 8239568), (68, 4119784), (97, 2888096), (136, 2059892), (194, 1444048), (272, 1029946), (388, 722024), (544, 514973), (776, 361012), (1552, 180506), (1649, 169888), (3104, 90253), (3298, 84944), (5309, 52768), (6596, 42472), (10618, 26384), (13192, 21236)]