2805126512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{41281}}^1$

素因数の和:41457

約数の個数: 40

約数和(自身を含む): 5651340672

約数和(自身を除く): 2846214160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 8494, 16988, 33976, 41281, 67952, 82562, 165124, 330248, 660496, 1279711, 2559422, 5118844, 5655497, 10237688, 11310994, 20475376, 22621988, 45243976, 90487952, 175320407, 350640814, 701281628, 1402563256, 2805126512]

約数ペア:

[(1, 2805126512), (2, 1402563256), (4, 701281628), (8, 350640814), (16, 175320407), (31, 90487952), (62, 45243976), (124, 22621988), (137, 20475376), (248, 11310994), (274, 10237688), (496, 5655497), (548, 5118844), (1096, 2559422), (2192, 1279711), (4247, 660496), (8494, 330248), (16988, 165124), (33976, 82562), (41281, 67952)]