27839385344

素因数分解:

$2^8\times {\mathrm{1999}}^1\times {\mathrm{54401}}^1$

素因数の和:56416

約数の個数: 36

約数和(自身を含む): 55598844000

約数和(自身を除く): 27759458656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1999, 3998, 7996, 15992, 31984, 54401, 63968, 108802, 127936, 217604, 255872, 435208, 511744, 870416, 1740832, 3481664, 6963328, 13926656, 108747599, 217495198, 434990396, 869980792, 1739961584, 3479923168, 6959846336, 13919692672, 27839385344]

約数ペア:

[(1, 27839385344), (2, 13919692672), (4, 6959846336), (8, 3479923168), (16, 1739961584), (32, 869980792), (64, 434990396), (128, 217495198), (256, 108747599), (1999, 13926656), (3998, 6963328), (7996, 3481664), (15992, 1740832), (31984, 870416), (54401, 511744), (63968, 435208), (108802, 255872), (127936, 217604)]