155247862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 145838858

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 89, 94, 154, 178, 241, 329, 482, 517, 623, 658, 979, 1034, 1246, 1687, 1958, 2651, 3374, 3619, 4183, 5302, 6853, 7238, 8366, 11327, 13706, 18557, 21449, 22654, 29281, 37114, 42898, 46013, 58562, 79289, 92026, 124597, 150143, 158578, 235939, 249194, 300286, 322091, 471878, 644182, 872179, 1008103, 1651573, 1744358, 2016206, 3303146, 7056721, 11089133, 14113442, 22178266, 77623931, 155247862]

約数ペア:

[(1, 155247862), (2, 77623931), (7, 22178266), (11, 14113442), (14, 11089133), (22, 7056721), (47, 3303146), (77, 2016206), (89, 1744358), (94, 1651573), (154, 1008103), (178, 872179), (241, 644182), (329, 471878), (482, 322091), (517, 300286), (623, 249194), (658, 235939), (979, 158578), (1034, 150143), (1246, 124597), (1687, 92026), (1958, 79289), (2651, 58562), (3374, 46013), (3619, 42898), (4183, 37114), (5302, 29281), (6853, 22654), (7238, 21449), (8366, 18557), (11327, 13706)]