31589264

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 75852288

約数和(自身を除く): 44263024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 353, 376, 476, 658, 706, 752, 799, 952, 1316, 1412, 1598, 1904, 2471, 2632, 2824, 3196, 4942, 5264, 5593, 5648, 6001, 6392, 9884, 11186, 12002, 12784, 16591, 19768, 22372, 24004, 33182, 39536, 42007, 44744, 48008, 66364, 84014, 89488, 96016, 116137, 132728, 168028, 232274, 265456, 282047, 336056, 464548, 564094, 672112, 929096, 1128188, 1858192, 1974329, 2256376, 3948658, 4512752, 7897316, 15794632, 31589264]

約数ペア:

[(1, 31589264), (2, 15794632), (4, 7897316), (7, 4512752), (8, 3948658), (14, 2256376), (16, 1974329), (17, 1858192), (28, 1128188), (34, 929096), (47, 672112), (56, 564094), (68, 464548), (94, 336056), (112, 282047), (119, 265456), (136, 232274), (188, 168028), (238, 132728), (272, 116137), (329, 96016), (353, 89488), (376, 84014), (476, 66364), (658, 48008), (706, 44744), (752, 42007), (799, 39536), (952, 33182), (1316, 24004), (1412, 22372), (1598, 19768), (1904, 16591), (2471, 12784), (2632, 12002), (2824, 11186), (3196, 9884), (4942, 6392), (5264, 6001), (5593, 5648)]