12917432872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{1567}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 25734643200

約数和(自身を除く): 12817210328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 281, 386, 562, 772, 1124, 1544, 1567, 2248, 3134, 3667, 5339, 6268, 7334, 10678, 12536, 14668, 21356, 29336, 29773, 42712, 54233, 59546, 108466, 119092, 216932, 238184, 302431, 433864, 440327, 604862, 880654, 1030427, 1209724, 1761308, 2060854, 2419448, 3522616, 4121708, 5746189, 8243416, 8366213, 11492378, 16732426, 22984756, 33464852, 45969512, 66929704, 84983111, 169966222, 339932444, 679864888, 1614679109, 3229358218, 6458716436, 12917432872]

約数ペア:

[(1, 12917432872), (2, 6458716436), (4, 3229358218), (8, 1614679109), (19, 679864888), (38, 339932444), (76, 169966222), (152, 84983111), (193, 66929704), (281, 45969512), (386, 33464852), (562, 22984756), (772, 16732426), (1124, 11492378), (1544, 8366213), (1567, 8243416), (2248, 5746189), (3134, 4121708), (3667, 3522616), (5339, 2419448), (6268, 2060854), (7334, 1761308), (10678, 1209724), (12536, 1030427), (14668, 880654), (21356, 604862), (29336, 440327), (29773, 433864), (42712, 302431), (54233, 238184), (59546, 216932), (108466, 119092)]