515569484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 984614400

約数和(自身を除く): 469044916

約数列:

[1, 2, 4, 19, 38, 43, 76, 79, 86, 158, 172, 316, 817, 1501, 1634, 1997, 3002, 3268, 3397, 3994, 6004, 6794, 7988, 13588, 37943, 64543, 75886, 85871, 129086, 151772, 157763, 171742, 258172, 315526, 343484, 631052, 1631549, 2997497, 3263098, 5994994, 6526196, 6783809, 11989988, 13567618, 27135236, 128892371, 257784742, 515569484]

約数ペア:

[(1, 515569484), (2, 257784742), (4, 128892371), (19, 27135236), (38, 13567618), (43, 11989988), (76, 6783809), (79, 6526196), (86, 5994994), (158, 3263098), (172, 2997497), (316, 1631549), (817, 631052), (1501, 343484), (1634, 315526), (1997, 258172), (3002, 171742), (3268, 157763), (3397, 151772), (3994, 129086), (6004, 85871), (6794, 75886), (7988, 64543), (13588, 37943)]