261594242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 527446080

約数和(自身を除く): 265851838

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 101, 107, 133, 182, 202, 214, 247, 266, 494, 637, 707, 749, 931, 1274, 1313, 1391, 1414, 1498, 1729, 1862, 1919, 2033, 2626, 2782, 3458, 3838, 4066, 4949, 5243, 9191, 9737, 9898, 10486, 10807, 12103, 13433, 14231, 18382, 19474, 21614, 24206, 24947, 26429, 26866, 28462, 49894, 52858, 64337, 68159, 75649, 94031, 99617, 128674, 136318, 140491, 151298, 174629, 185003, 188062, 199234, 205333, 280982, 349258, 370006, 410666, 529543, 983437, 1059086, 1222403, 1295021, 1437331, 1966874, 2444806, 2590042, 2669329, 2874662, 5338658, 6884059, 10061317, 13768118, 18685303, 20122634, 37370606, 130797121, 261594242]

約数ペア:

[(1, 261594242), (2, 130797121), (7, 37370606), (13, 20122634), (14, 18685303), (19, 13768118), (26, 10061317), (38, 6884059), (49, 5338658), (91, 2874662), (98, 2669329), (101, 2590042), (107, 2444806), (133, 1966874), (182, 1437331), (202, 1295021), (214, 1222403), (247, 1059086), (266, 983437), (494, 529543), (637, 410666), (707, 370006), (749, 349258), (931, 280982), (1274, 205333), (1313, 199234), (1391, 188062), (1414, 185003), (1498, 174629), (1729, 151298), (1862, 140491), (1919, 136318), (2033, 128674), (2626, 99617), (2782, 94031), (3458, 75649), (3838, 68159), (4066, 64337), (4949, 52858), (5243, 49894), (9191, 28462), (9737, 26866), (9898, 26429), (10486, 24947), (10807, 24206), (12103, 21614), (13433, 19474), (14231, 18382)]