920197744

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 1796916240

約数和(自身を除く): 876718496

約数列:

[1, 2, 4, 8, 16, 317, 419, 433, 634, 838, 866, 1268, 1676, 1732, 2536, 3352, 3464, 5072, 6704, 6928, 132823, 137261, 181427, 265646, 274522, 362854, 531292, 549044, 725708, 1062584, 1098088, 1451416, 2125168, 2196176, 2902832, 57512359, 115024718, 230049436, 460098872, 920197744]

約数ペア:

[(1, 920197744), (2, 460098872), (4, 230049436), (8, 115024718), (16, 57512359), (317, 2902832), (419, 2196176), (433, 2125168), (634, 1451416), (838, 1098088), (866, 1062584), (1268, 725708), (1676, 549044), (1732, 531292), (2536, 362854), (3352, 274522), (3464, 265646), (5072, 181427), (6704, 137261), (6928, 132823)]