1277732824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{4517}}^1$

素因数の和:6403

約数の個数: 32

約数和(自身を含む): 2523754800

約数和(自身を除く): 1246021976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1861, 3722, 4517, 7444, 9034, 14888, 18068, 35359, 36136, 70718, 85823, 141436, 171646, 282872, 343292, 686584, 8406137, 16812274, 33624548, 67249096, 159716603, 319433206, 638866412, 1277732824]

約数ペア:

[(1, 1277732824), (2, 638866412), (4, 319433206), (8, 159716603), (19, 67249096), (38, 33624548), (76, 16812274), (152, 8406137), (1861, 686584), (3722, 343292), (4517, 282872), (7444, 171646), (9034, 141436), (14888, 85823), (18068, 70718), (35359, 36136)]