378891904

素因数分解:

$2^7\times {\mathrm{997}}^1\times {\mathrm{2969}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 755835300

約数和(自身を除く): 376943396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 997, 1994, 2969, 3988, 5938, 7976, 11876, 15952, 23752, 31904, 47504, 63808, 95008, 127616, 190016, 380032, 2960093, 5920186, 11840372, 23680744, 47361488, 94722976, 189445952, 378891904]

約数ペア:

[(1, 378891904), (2, 189445952), (4, 94722976), (8, 47361488), (16, 23680744), (32, 11840372), (64, 5920186), (128, 2960093), (997, 380032), (1994, 190016), (2969, 127616), (3988, 95008), (5938, 63808), (7976, 47504), (11876, 31904), (15952, 23752)]