256372308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{418909}}^1$

素因数の和:418936

約数の個数: 36

約数和(自身を含む): 686174580

約数和(自身を除く): 429802272

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 418909, 837818, 1256727, 1675636, 2513454, 3770181, 5026908, 7121453, 7540362, 14242906, 15080724, 21364359, 28485812, 42728718, 64093077, 85457436, 128186154, 256372308]

約数ペア:

[(1, 256372308), (2, 128186154), (3, 85457436), (4, 64093077), (6, 42728718), (9, 28485812), (12, 21364359), (17, 15080724), (18, 14242906), (34, 7540362), (36, 7121453), (51, 5026908), (68, 3770181), (102, 2513454), (153, 1675636), (204, 1256727), (306, 837818), (612, 418909)]