291577804

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 604086336

約数和(自身を除く): 312508532

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 371, 427, 742, 854, 1484, 1708, 3221, 3233, 6442, 6466, 12884, 12932, 22547, 22631, 45094, 45262, 90188, 90524, 170713, 196481, 341426, 392962, 682852, 785924, 1194991, 1375367, 2389982, 2750734, 4779964, 5501468, 10413493, 20826986, 41653972, 72894451, 145788902, 291577804]

約数ペア:

[(1, 291577804), (2, 145788902), (4, 72894451), (7, 41653972), (14, 20826986), (28, 10413493), (53, 5501468), (61, 4779964), (106, 2750734), (122, 2389982), (212, 1375367), (244, 1194991), (371, 785924), (427, 682852), (742, 392962), (854, 341426), (1484, 196481), (1708, 170713), (3221, 90524), (3233, 90188), (6442, 45262), (6466, 45094), (12884, 22631), (12932, 22547)]