24896551267

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 30450760704

約数和(自身を除く): 5554209437

約数列:

[1, 7, 31, 49, 83, 181, 217, 581, 1091, 1267, 1519, 2573, 4067, 5611, 7637, 8869, 15023, 18011, 33821, 39277, 53459, 90553, 105161, 126077, 197471, 236747, 274939, 465713, 633871, 736127, 1382297, 1657229, 2807143, 3259991, 4437097, 6121601, 9676079, 16390093, 19650001, 22819937, 42851207, 114730651, 137550007, 299958449, 508092883, 803114557, 3556650181, 24896551267]

約数ペア:

[(1, 24896551267), (7, 3556650181), (31, 803114557), (49, 508092883), (83, 299958449), (181, 137550007), (217, 114730651), (581, 42851207), (1091, 22819937), (1267, 19650001), (1519, 16390093), (2573, 9676079), (4067, 6121601), (5611, 4437097), (7637, 3259991), (8869, 2807143), (15023, 1657229), (18011, 1382297), (33821, 736127), (39277, 633871), (53459, 465713), (90553, 274939), (105161, 236747), (126077, 197471)]