15561018492068

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{9419}}^1\times {\mathrm{59539}}^1$

素因数の和:69960

約数の個数: 48

約数和(自身を含む): 31157272473600

約数和(自身を除く): 15596253981532

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 3964, 6937, 9419, 13874, 18838, 27748, 37676, 59539, 65933, 119078, 131866, 238156, 263732, 416773, 833546, 1667092, 9334229, 18668458, 37336916, 59003149, 65339603, 118006298, 130679206, 236012596, 261358412, 413022043, 560797841, 826044086, 1121595682, 1652088172, 2243191364, 3925584887, 7851169774, 15702339548, 555750660431, 1111501320862, 2223002641724, 3890254623017, 7780509246034, 15561018492068]

約数ペア:

[(1, 15561018492068), (2, 7780509246034), (4, 3890254623017), (7, 2223002641724), (14, 1111501320862), (28, 555750660431), (991, 15702339548), (1982, 7851169774), (3964, 3925584887), (6937, 2243191364), (9419, 1652088172), (13874, 1121595682), (18838, 826044086), (27748, 560797841), (37676, 413022043), (59539, 261358412), (65933, 236012596), (119078, 130679206), (131866, 118006298), (238156, 65339603), (263732, 59003149), (416773, 37336916), (833546, 18668458), (1667092, 9334229)]