318384118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 522510912

約数和(自身を除く): 204126794

約数列:

[1, 2, 13, 26, 101, 202, 263, 461, 526, 922, 1313, 2626, 3419, 5993, 6838, 11986, 26563, 46561, 53126, 93122, 121243, 242486, 345319, 605293, 690638, 1210586, 1576159, 3152318, 12245543, 24491086, 159192059, 318384118]

約数ペア:

[(1, 318384118), (2, 159192059), (13, 24491086), (26, 12245543), (101, 3152318), (202, 1576159), (263, 1210586), (461, 690638), (526, 605293), (922, 345319), (1313, 242486), (2626, 121243), (3419, 93122), (5993, 53126), (6838, 46561), (11986, 26563)]