2648003134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 4850726400

約数和(自身を除く): 2202723266

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 163, 266, 314, 326, 389, 778, 1099, 1141, 2198, 2282, 2723, 2983, 3097, 5446, 5966, 6194, 7391, 14782, 20881, 21679, 25591, 41762, 43358, 51182, 51737, 61073, 63407, 103474, 122146, 126814, 179137, 358274, 427511, 443849, 486229, 855022, 887698, 972458, 1160387, 1204733, 2320774, 2409466, 3403603, 6807206, 8122709, 8433131, 9954899, 16245418, 16866262, 19909798, 69684293, 139368586, 189143081, 378286162, 1324001567, 2648003134]

約数ペア:

[(1, 2648003134), (2, 1324001567), (7, 378286162), (14, 189143081), (19, 139368586), (38, 69684293), (133, 19909798), (157, 16866262), (163, 16245418), (266, 9954899), (314, 8433131), (326, 8122709), (389, 6807206), (778, 3403603), (1099, 2409466), (1141, 2320774), (2198, 1204733), (2282, 1160387), (2723, 972458), (2983, 887698), (3097, 855022), (5446, 486229), (5966, 443849), (6194, 427511), (7391, 358274), (14782, 179137), (20881, 126814), (21679, 122146), (25591, 103474), (41762, 63407), (43358, 61073), (51182, 51737)]