425574448

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5142

約数の個数: 60

約数和(自身を含む): 921839808

約数和(自身を除く): 496265360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 5077, 5239, 6448, 10154, 10478, 20308, 20956, 40616, 41912, 66001, 81232, 83824, 132002, 157387, 264004, 314774, 528008, 629548, 858013, 1056016, 1259096, 1716026, 2046031, 2518192, 3432052, 4092062, 6864104, 8184124, 13728208, 16368248, 26598403, 32736496, 53196806, 106393612, 212787224, 425574448]

約数ペア:

[(1, 425574448), (2, 212787224), (4, 106393612), (8, 53196806), (13, 32736496), (16, 26598403), (26, 16368248), (31, 13728208), (52, 8184124), (62, 6864104), (104, 4092062), (124, 3432052), (169, 2518192), (208, 2046031), (248, 1716026), (338, 1259096), (403, 1056016), (496, 858013), (676, 629548), (806, 528008), (1352, 314774), (1612, 264004), (2704, 157387), (3224, 132002), (5077, 83824), (5239, 81232), (6448, 66001), (10154, 41912), (10478, 40616), (20308, 20956)]