15489663596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{55711}}^1$

素因数の和:55886

約数の個数: 48

約数和(自身を含む): 30325155840

約数和(自身を除く): 14835492244

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 142, 178, 284, 356, 781, 979, 1562, 1958, 3124, 3916, 6319, 12638, 25276, 55711, 69509, 111422, 139018, 222844, 278036, 612821, 1225642, 2451284, 3955481, 4958279, 7910962, 9916558, 15821924, 19833116, 43510291, 54541069, 87020582, 109082138, 174041164, 218164276, 352037809, 704075618, 1408151236, 3872415899, 7744831798, 15489663596]

約数ペア:

[(1, 15489663596), (2, 7744831798), (4, 3872415899), (11, 1408151236), (22, 704075618), (44, 352037809), (71, 218164276), (89, 174041164), (142, 109082138), (178, 87020582), (284, 54541069), (356, 43510291), (781, 19833116), (979, 15821924), (1562, 9916558), (1958, 7910962), (3124, 4958279), (3916, 3955481), (6319, 2451284), (12638, 1225642), (25276, 612821), (55711, 278036), (69509, 222844), (111422, 139018)]