155588272

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12983}}^1$

素因数の和:13105

約数の個数: 40

約数和(自身を含む): 347763456

約数和(自身を除く): 192175184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 12983, 25966, 51932, 90881, 103864, 181762, 207728, 363524, 727048, 1389181, 1454096, 2778362, 5556724, 9724267, 11113448, 19448534, 22226896, 38897068, 77794136, 155588272]

約数ペア:

[(1, 155588272), (2, 77794136), (4, 38897068), (7, 22226896), (8, 19448534), (14, 11113448), (16, 9724267), (28, 5556724), (56, 2778362), (107, 1454096), (112, 1389181), (214, 727048), (428, 363524), (749, 207728), (856, 181762), (1498, 103864), (1712, 90881), (2996, 51932), (5992, 25966), (11984, 12983)]