31195648

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 39514112

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 191, 232, 256, 319, 352, 382, 464, 512, 638, 704, 764, 928, 1276, 1408, 1528, 1856, 2101, 2552, 2816, 3056, 3712, 4202, 5104, 5539, 5632, 6112, 7424, 8404, 10208, 11078, 12224, 14848, 16808, 20416, 22156, 24448, 33616, 40832, 44312, 48896, 60929, 67232, 81664, 88624, 97792, 121858, 134464, 163328, 177248, 243716, 268928, 354496, 487432, 537856, 708992, 974864, 1075712, 1417984, 1949728, 2835968, 3899456, 7798912, 15597824, 31195648]

約数ペア:

[(1, 31195648), (2, 15597824), (4, 7798912), (8, 3899456), (11, 2835968), (16, 1949728), (22, 1417984), (29, 1075712), (32, 974864), (44, 708992), (58, 537856), (64, 487432), (88, 354496), (116, 268928), (128, 243716), (176, 177248), (191, 163328), (232, 134464), (256, 121858), (319, 97792), (352, 88624), (382, 81664), (464, 67232), (512, 60929), (638, 48896), (704, 44312), (764, 40832), (928, 33616), (1276, 24448), (1408, 22156), (1528, 20416), (1856, 16808), (2101, 14848), (2552, 12224), (2816, 11078), (3056, 10208), (3712, 8404), (4202, 7424), (5104, 6112), (5539, 5632)]