155218252

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 321269760

約数和(自身を除く): 166051508

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 1106, 1316, 1493, 2212, 2986, 3713, 5972, 7426, 10451, 14852, 20902, 25991, 41804, 51982, 70171, 103964, 117947, 140342, 235894, 280684, 471788, 491197, 825629, 982394, 1651258, 1964788, 3302516, 5543509, 11087018, 22174036, 38804563, 77609126, 155218252]

約数ペア:

[(1, 155218252), (2, 77609126), (4, 38804563), (7, 22174036), (14, 11087018), (28, 5543509), (47, 3302516), (79, 1964788), (94, 1651258), (158, 982394), (188, 825629), (316, 491197), (329, 471788), (553, 280684), (658, 235894), (1106, 140342), (1316, 117947), (1493, 103964), (2212, 70171), (2986, 51982), (3713, 41804), (5972, 25991), (7426, 20902), (10451, 14852)]