457280876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21882

約数の個数: 36

約数和(自身を含む): 894527424

約数和(自身を除く): 437246548

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956, 21821, 43642, 87284, 283673, 567346, 676451, 1134692, 1352902, 2705804, 3687749, 7375498, 8793863, 14750996, 17587726, 35175452, 114320219, 228640438, 457280876]

約数ペア:

[(1, 457280876), (2, 228640438), (4, 114320219), (13, 35175452), (26, 17587726), (31, 14750996), (52, 8793863), (62, 7375498), (124, 3687749), (169, 2705804), (338, 1352902), (403, 1134692), (676, 676451), (806, 567346), (1612, 283673), (5239, 87284), (10478, 43642), (20956, 21821)]