638205124044

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{3921817}}^1$

素因数の和:3922086

約数の個数: 48

約数和(自身を含む): 1518025936896

約数和(自身を除く): 879820812852

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 191, 213, 284, 382, 426, 573, 764, 852, 1146, 2292, 13561, 27122, 40683, 54244, 81366, 162732, 3921817, 7843634, 11765451, 15687268, 23530902, 47061804, 278449007, 556898014, 749067047, 835347021, 1113796028, 1498134094, 1670694042, 2247201141, 2996268188, 3341388084, 4494402282, 8988804564, 53183760337, 106367520674, 159551281011, 212735041348, 319102562022, 638205124044]

約数ペア:

[(1, 638205124044), (2, 319102562022), (3, 212735041348), (4, 159551281011), (6, 106367520674), (12, 53183760337), (71, 8988804564), (142, 4494402282), (191, 3341388084), (213, 2996268188), (284, 2247201141), (382, 1670694042), (426, 1498134094), (573, 1113796028), (764, 835347021), (852, 749067047), (1146, 556898014), (2292, 278449007), (13561, 47061804), (27122, 23530902), (40683, 15687268), (54244, 11765451), (81366, 7843634), (162732, 3921817)]