313069144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{16561}}^1$

素因数の和:16723

約数の個数: 32

約数和(自身を含む): 626043600

約数和(自身を除く): 312974456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452, 16561, 18904, 33122, 66244, 132488, 281537, 563074, 1126148, 2252296, 2301979, 4603958, 9207916, 18415832, 39133643, 78267286, 156534572, 313069144]

約数ペア:

[(1, 313069144), (2, 156534572), (4, 78267286), (8, 39133643), (17, 18415832), (34, 9207916), (68, 4603958), (136, 2301979), (139, 2252296), (278, 1126148), (556, 563074), (1112, 281537), (2363, 132488), (4726, 66244), (9452, 33122), (16561, 18904)]