155105284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 301795200

約数和(自身を除く): 146689916

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 356, 437, 874, 997, 1691, 1748, 1994, 2047, 3382, 3988, 4094, 6764, 8188, 18943, 22931, 37886, 38893, 45862, 75772, 77786, 88733, 91724, 155572, 177466, 354932, 435689, 871378, 1685927, 1742756, 2040859, 3371854, 4081718, 6743708, 8163436, 38776321, 77552642, 155105284]

約数ペア:

[(1, 155105284), (2, 77552642), (4, 38776321), (19, 8163436), (23, 6743708), (38, 4081718), (46, 3371854), (76, 2040859), (89, 1742756), (92, 1685927), (178, 871378), (356, 435689), (437, 354932), (874, 177466), (997, 155572), (1691, 91724), (1748, 88733), (1994, 77786), (2047, 75772), (3382, 45862), (3988, 38893), (4094, 37886), (6764, 22931), (8188, 18943)]