491262016

素因数分解:

$2^6\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5197}}^1$

素因数の和:5427

約数の個数: 56

約数和(自身を含む): 1119607616

約数和(自身を除く): 628345600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 211, 224, 422, 448, 844, 1477, 1688, 2954, 3376, 5197, 5908, 6752, 10394, 11816, 13504, 20788, 23632, 36379, 41576, 47264, 72758, 83152, 94528, 145516, 166304, 291032, 332608, 582064, 1096567, 1164128, 2193134, 2328256, 4386268, 7675969, 8772536, 15351938, 17545072, 30703876, 35090144, 61407752, 70180288, 122815504, 245631008, 491262016]

約数ペア:

[(1, 491262016), (2, 245631008), (4, 122815504), (7, 70180288), (8, 61407752), (14, 35090144), (16, 30703876), (28, 17545072), (32, 15351938), (56, 8772536), (64, 7675969), (112, 4386268), (211, 2328256), (224, 2193134), (422, 1164128), (448, 1096567), (844, 582064), (1477, 332608), (1688, 291032), (2954, 166304), (3376, 145516), (5197, 94528), (5908, 83152), (6752, 72758), (10394, 47264), (11816, 41576), (13504, 36379), (20788, 23632)]