285309752

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{55987}}^1$

素因数の和:56020

約数の個数: 48

約数和(自身を含む): 670176360

約数和(自身を除く): 384866608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 55987, 111974, 223948, 391909, 447896, 727831, 783818, 1455662, 1567636, 2743363, 2911324, 3135272, 5094817, 5486726, 5822648, 10189634, 10973452, 20379268, 21946904, 35663719, 40758536, 71327438, 142654876, 285309752]

約数ペア:

[(1, 285309752), (2, 142654876), (4, 71327438), (7, 40758536), (8, 35663719), (13, 21946904), (14, 20379268), (26, 10973452), (28, 10189634), (49, 5822648), (52, 5486726), (56, 5094817), (91, 3135272), (98, 2911324), (104, 2743363), (182, 1567636), (196, 1455662), (364, 783818), (392, 727831), (637, 447896), (728, 391909), (1274, 223948), (2548, 111974), (5096, 55987)]