248696004

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1381}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 595918400

約数和(自身を除く): 347222396

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 349, 516, 698, 1047, 1381, 1396, 2094, 2762, 4143, 4188, 5524, 8286, 15007, 16572, 30014, 45021, 59383, 60028, 90042, 118766, 178149, 180084, 237532, 356298, 481969, 712596, 963938, 1445907, 1927876, 2891814, 5783628, 20724667, 41449334, 62174001, 82898668, 124348002, 248696004]

約数ペア:

[(1, 248696004), (2, 124348002), (3, 82898668), (4, 62174001), (6, 41449334), (12, 20724667), (43, 5783628), (86, 2891814), (129, 1927876), (172, 1445907), (258, 963938), (349, 712596), (516, 481969), (698, 356298), (1047, 237532), (1381, 180084), (1396, 178149), (2094, 118766), (2762, 90042), (4143, 60028), (4188, 59383), (5524, 45021), (8286, 30014), (15007, 16572)]