47980928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 102102000

約数和(自身を除く): 54121072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 181, 218, 304, 362, 436, 608, 724, 872, 1216, 1448, 1744, 2071, 2432, 2896, 3439, 3488, 4142, 5792, 6878, 6976, 8284, 11584, 13756, 13952, 16568, 19729, 23168, 27512, 33136, 39458, 55024, 66272, 78916, 110048, 132544, 157832, 220096, 265088, 315664, 374851, 440192, 631328, 749702, 1262656, 1499404, 2525312, 2998808, 5997616, 11995232, 23990464, 47980928]

約数ペア:

[(1, 47980928), (2, 23990464), (4, 11995232), (8, 5997616), (16, 2998808), (19, 2525312), (32, 1499404), (38, 1262656), (64, 749702), (76, 631328), (109, 440192), (128, 374851), (152, 315664), (181, 265088), (218, 220096), (304, 157832), (362, 132544), (436, 110048), (608, 78916), (724, 66272), (872, 55024), (1216, 39458), (1448, 33136), (1744, 27512), (2071, 23168), (2432, 19729), (2896, 16568), (3439, 13952), (3488, 13756), (4142, 11584), (5792, 8284), (6878, 6976)]